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Finding the Third Proportional to 13,294,692 and 28,918,743.75

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Solution

The third proportional to 13,294,692 and 28,918,743.75 is: 62,904,333.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,294,692 : 28,918,743.75 = 28,918,743.75 : x
  2. Step 2: Convert to fraction form
    13,294,692/28,918,743.75 = 28,918,743.75/x
  3. Step 3: Cross multiply
    13,294,692x = 28,918,743.75 × 28,918,743.75
  4. Step 4: Simplify right side
    13,294,692x = 836,293,740,078,164
  5. Step 5: Solve for x
    x = 836,293,740,078,164/13,294,692
  6. Step 6: Final answer
    x = 62,904,333.55

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.