Home / 34,752,140.80-52,128,211.20-15,840,908.80

Finding the Fourth Proportional to 34,752,140.80, 52,128,211.20 and 15,840,908.80

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Solution

The fourth proportional to 34,752,140.80, 52,128,211.20 and 15,840,908.80 is: 23,761,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,752,140.80 : 52,128,211.20 = 15,840,908.80 : x
  2. Step 2: Convert to fraction form
    34,752,140.80/52,128,211.20 = 15,840,908.80/x
  3. Step 3: Cross multiply
    34,752,140.80x = 52,128,211.20 × 15,840,908.80
  4. Step 4: Simplify right side
    34,752,140.80x = 825,758,239,526,338.62
  5. Step 5: Solve for x
    x = 825,758,239,526,338.62/34,752,140.80
  6. Step 6: Final answer
    x = 23,761,363.20

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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.