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Finding the Third Proportional to 7,447,952.50 and 11,388,517

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Solution

The third proportional to 7,447,952.50 and 11,388,517 is: 17,413,956.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,952.50 : 11,388,517 = 11,388,517 : x
  2. Step 2: Convert to fraction form
    7,447,952.50/11,388,517 = 11,388,517/x
  3. Step 3: Cross multiply
    7,447,952.50x = 11,388,517 × 11,388,517
  4. Step 4: Simplify right side
    7,447,952.50x = 129,698,319,459,289
  5. Step 5: Solve for x
    x = 129,698,319,459,289/7,447,952.50
  6. Step 6: Final answer
    x = 17,413,956.31

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.