Home / 25,124,160.88-37,654,631.88-13,609,187.92

Finding the Fourth Proportional to 25,124,160.88, 37,654,631.88 and 13,609,187.92

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Solution

The fourth proportional to 25,124,160.88, 37,654,631.88 and 13,609,187.92 is: 20,396,659.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,124,160.88 : 37,654,631.88 = 13,609,187.92 : x
  2. Step 2: Convert to fraction form
    25,124,160.88/37,654,631.88 = 13,609,187.92/x
  3. Step 3: Cross multiply
    25,124,160.88x = 37,654,631.88 × 13,609,187.92
  4. Step 4: Simplify right side
    25,124,160.88x = 512,448,961,313,342.94
  5. Step 5: Solve for x
    x = 512,448,961,313,342.94/25,124,160.88
  6. Step 6: Final answer
    x = 20,396,659.76

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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.