Home / 10,006,456.91-13,810,391.66-6,335,714.09

Finding the Fourth Proportional to 10,006,456.91, 13,810,391.66 and 6,335,714.09

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Solution

The fourth proportional to 10,006,456.91, 13,810,391.66 and 6,335,714.09 is: 8,744,223.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,456.91 : 13,810,391.66 = 6,335,714.09 : x
  2. Step 2: Convert to fraction form
    10,006,456.91/13,810,391.66 = 6,335,714.09/x
  3. Step 3: Cross multiply
    10,006,456.91x = 13,810,391.66 × 6,335,714.09
  4. Step 4: Simplify right side
    10,006,456.91x = 87,498,693,079,045.75
  5. Step 5: Solve for x
    x = 87,498,693,079,045.75/10,006,456.91
  6. Step 6: Final answer
    x = 8,744,223.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.