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Finding the Third Proportional to 3,754,929.75 and 7,708,918.03

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Solution

The third proportional to 3,754,929.75 and 7,708,918.03 is: 15,826,505.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,929.75 : 7,708,918.03 = 7,708,918.03 : x
  2. Step 2: Convert to fraction form
    3,754,929.75/7,708,918.03 = 7,708,918.03/x
  3. Step 3: Cross multiply
    3,754,929.75x = 7,708,918.03 × 7,708,918.03
  4. Step 4: Simplify right side
    3,754,929.75x = 59,427,417,212,531.38
  5. Step 5: Solve for x
    x = 59,427,417,212,531.38/3,754,929.75
  6. Step 6: Final answer
    x = 15,826,505.73

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.