Home / 15,779,234.10-23,668,851.15-7,276,178.10

Finding the Fourth Proportional to 15,779,234.10, 23,668,851.15 and 7,276,178.10

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Solution

The fourth proportional to 15,779,234.10, 23,668,851.15 and 7,276,178.10 is: 10,914,267.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,779,234.10 : 23,668,851.15 = 7,276,178.10 : x
  2. Step 2: Convert to fraction form
    15,779,234.10/23,668,851.15 = 7,276,178.10/x
  3. Step 3: Cross multiply
    15,779,234.10x = 23,668,851.15 × 7,276,178.10
  4. Step 4: Simplify right side
    15,779,234.10x = 172,218,776,389,789.78
  5. Step 5: Solve for x
    x = 172,218,776,389,789.78/15,779,234.10
  6. Step 6: Final answer
    x = 10,914,267.15

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Similar ratio
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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.