Home / 10,363,965.55-15,545,948.33-4,969,839.40

Finding the Fourth Proportional to 10,363,965.55, 15,545,948.33 and 4,969,839.40

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Solution

The fourth proportional to 10,363,965.55, 15,545,948.33 and 4,969,839.40 is: 7,454,759.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,965.55 : 15,545,948.33 = 4,969,839.40 : x
  2. Step 2: Convert to fraction form
    10,363,965.55/15,545,948.33 = 4,969,839.40/x
  3. Step 3: Cross multiply
    10,363,965.55x = 15,545,948.33 × 4,969,839.40
  4. Step 4: Simplify right side
    10,363,965.55x = 77,260,866,520,798.20
  5. Step 5: Solve for x
    x = 77,260,866,520,798.20/10,363,965.55
  6. Step 6: Final answer
    x = 7,454,759.10

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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.