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Finding the Third Proportional to 15,204,884 and 31,487,658

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Solution

The third proportional to 15,204,884 and 31,487,658 is: 65,207,508.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,204,884 : 31,487,658 = 31,487,658 : x
  2. Step 2: Convert to fraction form
    15,204,884/31,487,658 = 31,487,658/x
  3. Step 3: Cross multiply
    15,204,884x = 31,487,658 × 31,487,658
  4. Step 4: Simplify right side
    15,204,884x = 991,472,606,324,964
  5. Step 5: Solve for x
    x = 991,472,606,324,964/15,204,884
  6. Step 6: Final answer
    x = 65,207,508.74

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.