Home / 13,231,714.10-19,866,233.55-8,192,866.10

Finding the Fourth Proportional to 13,231,714.10, 19,866,233.55 and 8,192,866.10

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Solution

The fourth proportional to 13,231,714.10, 19,866,233.55 and 8,192,866.10 is: 12,300,854.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,231,714.10 : 19,866,233.55 = 8,192,866.10 : x
  2. Step 2: Convert to fraction form
    13,231,714.10/19,866,233.55 = 8,192,866.10/x
  3. Step 3: Cross multiply
    13,231,714.10x = 19,866,233.55 × 8,192,866.10
  4. Step 4: Simplify right side
    13,231,714.10x = 162,761,391,386,477.66
  5. Step 5: Solve for x
    x = 162,761,391,386,477.66/13,231,714.10
  6. Step 6: Final answer
    x = 12,300,854.61

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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.