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Finding the Third Proportional to 25,788,288 and 38,580,312

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Solution

The third proportional to 25,788,288 and 38,580,312 is: 57,717,692.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,788,288 : 38,580,312 = 38,580,312 : x
  2. Step 2: Convert to fraction form
    25,788,288/38,580,312 = 38,580,312/x
  3. Step 3: Cross multiply
    25,788,288x = 38,580,312 × 38,580,312
  4. Step 4: Simplify right side
    25,788,288x = 1,488,440,474,017,344
  5. Step 5: Solve for x
    x = 1,488,440,474,017,344/25,788,288
  6. Step 6: Final answer
    x = 57,717,692.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.