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Finding the Third Proportional to 15,672,782 and 36,877,122

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Solution

The third proportional to 15,672,782 and 36,877,122 is: 86,769,670.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,782 : 36,877,122 = 36,877,122 : x
  2. Step 2: Convert to fraction form
    15,672,782/36,877,122 = 36,877,122/x
  3. Step 3: Cross multiply
    15,672,782x = 36,877,122 × 36,877,122
  4. Step 4: Simplify right side
    15,672,782x = 1,359,922,127,002,884
  5. Step 5: Solve for x
    x = 1,359,922,127,002,884/15,672,782
  6. Step 6: Final answer
    x = 86,769,670.31

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.