Home / 57,945,908.40-86,918,862.60-17,558,401.20

Finding the Fourth Proportional to 57,945,908.40, 86,918,862.60 and 17,558,401.20

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Solution

The fourth proportional to 57,945,908.40, 86,918,862.60 and 17,558,401.20 is: 26,337,601.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,945,908.40 : 86,918,862.60 = 17,558,401.20 : x
  2. Step 2: Convert to fraction form
    57,945,908.40/86,918,862.60 = 17,558,401.20/x
  3. Step 3: Cross multiply
    57,945,908.40x = 86,918,862.60 × 17,558,401.20
  4. Step 4: Simplify right side
    57,945,908.40x = 1,526,156,261,378,475
  5. Step 5: Solve for x
    x = 1,526,156,261,378,475/57,945,908.40
  6. Step 6: Final answer
    x = 26,337,601.80

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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.