Home / 11,705,220.36-16,153,831.62-6,548,274.36

Finding the Fourth Proportional to 11,705,220.36, 16,153,831.62 and 6,548,274.36

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Solution

The fourth proportional to 11,705,220.36, 16,153,831.62 and 6,548,274.36 is: 9,036,969.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,705,220.36 : 16,153,831.62 = 6,548,274.36 : x
  2. Step 2: Convert to fraction form
    11,705,220.36/16,153,831.62 = 6,548,274.36/x
  3. Step 3: Cross multiply
    11,705,220.36x = 16,153,831.62 × 6,548,274.36
  4. Step 4: Simplify right side
    11,705,220.36x = 105,779,721,413,003.27
  5. Step 5: Solve for x
    x = 105,779,721,413,003.27/11,705,220.36
  6. Step 6: Final answer
    x = 9,036,969.67

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Half scale
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Double scale
Find fourth proportional to 11,705,221.36, 16,153,833 and 6,548,275.36
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.