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Finding the Third Proportional to 7,380,344.74 and 9,935,404.31

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Solution

The third proportional to 7,380,344.74 and 9,935,404.31 is: 13,375,020.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,344.74 : 9,935,404.31 = 9,935,404.31 : x
  2. Step 2: Convert to fraction form
    7,380,344.74/9,935,404.31 = 9,935,404.31/x
  3. Step 3: Cross multiply
    7,380,344.74x = 9,935,404.31 × 9,935,404.31
  4. Step 4: Simplify right side
    7,380,344.74x = 98,712,258,852,843.59
  5. Step 5: Solve for x
    x = 98,712,258,852,843.59/7,380,344.74
  6. Step 6: Final answer
    x = 13,375,020.04

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.