Home / 15,448,511.40-23,172,767.10-8,982,645.90

Finding the Fourth Proportional to 15,448,511.40, 23,172,767.10 and 8,982,645.90

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Solution

The fourth proportional to 15,448,511.40, 23,172,767.10 and 8,982,645.90 is: 13,473,968.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,448,511.40 : 23,172,767.10 = 8,982,645.90 : x
  2. Step 2: Convert to fraction form
    15,448,511.40/23,172,767.10 = 8,982,645.90/x
  3. Step 3: Cross multiply
    15,448,511.40x = 23,172,767.10 × 8,982,645.90
  4. Step 4: Simplify right side
    15,448,511.40x = 208,152,761,382,469.91
  5. Step 5: Solve for x
    x = 208,152,761,382,469.91/15,448,511.40
  6. Step 6: Final answer
    x = 13,473,968.85

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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.