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Finding the Third Proportional to 13,316,646 and 28,731,084

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Solution

The third proportional to 13,316,646 and 28,731,084 is: 61,988,220.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,316,646 : 28,731,084 = 28,731,084 : x
  2. Step 2: Convert to fraction form
    13,316,646/28,731,084 = 28,731,084/x
  3. Step 3: Cross multiply
    13,316,646x = 28,731,084 × 28,731,084
  4. Step 4: Simplify right side
    13,316,646x = 825,475,187,815,056
  5. Step 5: Solve for x
    x = 825,475,187,815,056/13,316,646
  6. Step 6: Final answer
    x = 61,988,220.44

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.