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Finding the Fourth Proportional to 11,132,714.30, 15,608,194.90 and 11,132,714.30

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Solution

The fourth proportional to 11,132,714.30, 15,608,194.90 and 11,132,714.30 is: 15,608,194.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132,714.30 : 15,608,194.90 = 11,132,714.30 : x
  2. Step 2: Convert to fraction form
    11,132,714.30/15,608,194.90 = 11,132,714.30/x
  3. Step 3: Cross multiply
    11,132,714.30x = 15,608,194.90 × 11,132,714.30
  4. Step 4: Simplify right side
    11,132,714.30x = 173,761,574,560,417.09
  5. Step 5: Solve for x
    x = 173,761,574,560,417.09/11,132,714.30
  6. Step 6: Final answer
    x = 15,608,194.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.