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Finding the Third Proportional to 13,288,347 and 28,419,363

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Solution

The third proportional to 13,288,347 and 28,419,363 is: 60,779,583.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,288,347 : 28,419,363 = 28,419,363 : x
  2. Step 2: Convert to fraction form
    13,288,347/28,419,363 = 28,419,363/x
  3. Step 3: Cross multiply
    13,288,347x = 28,419,363 × 28,419,363
  4. Step 4: Simplify right side
    13,288,347x = 807,660,193,325,769
  5. Step 5: Solve for x
    x = 807,660,193,325,769/13,288,347
  6. Step 6: Final answer
    x = 60,779,583.29

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.