Home / 10,527,234.20-15,790,851.30-8,986,055.30

Finding the Fourth Proportional to 10,527,234.20, 15,790,851.30 and 8,986,055.30

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Solution

The fourth proportional to 10,527,234.20, 15,790,851.30 and 8,986,055.30 is: 13,479,082.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,527,234.20 : 15,790,851.30 = 8,986,055.30 : x
  2. Step 2: Convert to fraction form
    10,527,234.20/15,790,851.30 = 8,986,055.30/x
  3. Step 3: Cross multiply
    10,527,234.20x = 15,790,851.30 × 8,986,055.30
  4. Step 4: Simplify right side
    10,527,234.20x = 141,897,463,015,876.91
  5. Step 5: Solve for x
    x = 141,897,463,015,876.91/10,527,234.20
  6. Step 6: Final answer
    x = 13,479,082.95

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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.