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Finding the Third Proportional to 15,648,448 and 33,610,748

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Solution

The third proportional to 15,648,448 and 33,610,748 is: 72,191,336.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,648,448 : 33,610,748 = 33,610,748 : x
  2. Step 2: Convert to fraction form
    15,648,448/33,610,748 = 33,610,748/x
  3. Step 3: Cross multiply
    15,648,448x = 33,610,748 × 33,610,748
  4. Step 4: Simplify right side
    15,648,448x = 1,129,682,381,119,504
  5. Step 5: Solve for x
    x = 1,129,682,381,119,504/15,648,448
  6. Step 6: Final answer
    x = 72,191,336.87

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.