Home / 18,365,456.56-27,539,672.06-6,847,831.33

Finding the Fourth Proportional to 18,365,456.56, 27,539,672.06 and 6,847,831.33

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Solution

The fourth proportional to 18,365,456.56, 27,539,672.06 and 6,847,831.33 is: 10,268,572.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,365,456.56 : 27,539,672.06 = 6,847,831.33 : x
  2. Step 2: Convert to fraction form
    18,365,456.56/27,539,672.06 = 6,847,831.33/x
  3. Step 3: Cross multiply
    18,365,456.56x = 27,539,672.06 × 6,847,831.33
  4. Step 4: Simplify right side
    18,365,456.56x = 188,587,029,150,393.62
  5. Step 5: Solve for x
    x = 188,587,029,150,393.62/18,365,456.56
  6. Step 6: Final answer
    x = 10,268,572.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.