Home / 25,715,119.56-38,572,895.67-6,545,879.88

Finding the Fourth Proportional to 25,715,119.56, 38,572,895.67 and 6,545,879.88

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Solution

The fourth proportional to 25,715,119.56, 38,572,895.67 and 6,545,879.88 is: 9,818,874.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,715,119.56 : 38,572,895.67 = 6,545,879.88 : x
  2. Step 2: Convert to fraction form
    25,715,119.56/38,572,895.67 = 6,545,879.88/x
  3. Step 3: Cross multiply
    25,715,119.56x = 38,572,895.67 × 6,545,879.88
  4. Step 4: Simplify right side
    25,715,119.56x = 252,493,541,679,592.12
  5. Step 5: Solve for x
    x = 252,493,541,679,592.12/25,715,119.56
  6. Step 6: Final answer
    x = 9,818,874.89

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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.