Home / 25,134,979.50-37,699,645.80-6,941,761.04

Finding the Fourth Proportional to 25,134,979.50, 37,699,645.80 and 6,941,761.04

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Solution

The fourth proportional to 25,134,979.50, 37,699,645.80 and 6,941,761.04 is: 10,411,861.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,134,979.50 : 37,699,645.80 = 6,941,761.04 : x
  2. Step 2: Convert to fraction form
    25,134,979.50/37,699,645.80 = 6,941,761.04/x
  3. Step 3: Cross multiply
    25,134,979.50x = 37,699,645.80 × 6,941,761.04
  4. Step 4: Simplify right side
    25,134,979.50x = 261,701,932,436,239.62
  5. Step 5: Solve for x
    x = 261,701,932,436,239.62/25,134,979.50
  6. Step 6: Final answer
    x = 10,411,861.78

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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.