Home / 15,359,171.40-23,038,757.10-9,332,236.80

Finding the Fourth Proportional to 15,359,171.40, 23,038,757.10 and 9,332,236.80

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Solution

The fourth proportional to 15,359,171.40, 23,038,757.10 and 9,332,236.80 is: 13,998,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,359,171.40 : 23,038,757.10 = 9,332,236.80 : x
  2. Step 2: Convert to fraction form
    15,359,171.40/23,038,757.10 = 9,332,236.80/x
  3. Step 3: Cross multiply
    15,359,171.40x = 23,038,757.10 × 9,332,236.80
  4. Step 4: Simplify right side
    15,359,171.40x = 215,003,136,834,881.31
  5. Step 5: Solve for x
    x = 215,003,136,834,881.31/15,359,171.40
  6. Step 6: Final answer
    x = 13,998,355.20

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1.5x scale

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.