Home / 11,065,220.80-16,597,831.20-9,175,652.80

Finding the Fourth Proportional to 11,065,220.80, 16,597,831.20 and 9,175,652.80

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Solution

The fourth proportional to 11,065,220.80, 16,597,831.20 and 9,175,652.80 is: 13,763,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065,220.80 : 16,597,831.20 = 9,175,652.80 : x
  2. Step 2: Convert to fraction form
    11,065,220.80/16,597,831.20 = 9,175,652.80/x
  3. Step 3: Cross multiply
    11,065,220.80x = 16,597,831.20 × 9,175,652.80
  4. Step 4: Simplify right side
    11,065,220.80x = 152,295,936,324,207.38
  5. Step 5: Solve for x
    x = 152,295,936,324,207.38/11,065,220.80
  6. Step 6: Final answer
    x = 13,763,479.20

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Double scale
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Similar ratio
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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.