Home / 10,513,147.60-14,508,114.92-5,866,882.88

Finding the Fourth Proportional to 10,513,147.60, 14,508,114.92 and 5,866,882.88

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Solution

The fourth proportional to 10,513,147.60, 14,508,114.92 and 5,866,882.88 is: 8,096,282.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,147.60 : 14,508,114.92 = 5,866,882.88 : x
  2. Step 2: Convert to fraction form
    10,513,147.60/14,508,114.92 = 5,866,882.88/x
  3. Step 3: Cross multiply
    10,513,147.60x = 14,508,114.92 × 5,866,882.88
  4. Step 4: Simplify right side
    10,513,147.60x = 85,117,411,045,220.56
  5. Step 5: Solve for x
    x = 85,117,411,045,220.56/10,513,147.60
  6. Step 6: Final answer
    x = 8,096,282.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.