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Finding the Fourth Proportional to 11,132,714.80, 15,608,195.60 and 11,132,714.80

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Solution

The fourth proportional to 11,132,714.80, 15,608,195.60 and 11,132,714.80 is: 15,608,195.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132,714.80 : 15,608,195.60 = 11,132,714.80 : x
  2. Step 2: Convert to fraction form
    11,132,714.80/15,608,195.60 = 11,132,714.80/x
  3. Step 3: Cross multiply
    11,132,714.80x = 15,608,195.60 × 11,132,714.80
  4. Step 4: Simplify right side
    11,132,714.80x = 173,761,590,157,414.88
  5. Step 5: Solve for x
    x = 173,761,590,157,414.88/11,132,714.80
  6. Step 6: Final answer
    x = 15,608,195.60

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Double scale
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1.5x scale

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.