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Finding the Third Proportional to 13,299,702 and 28,651,074

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Solution

The third proportional to 13,299,702 and 28,651,074 is: 61,721,987.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,299,702 : 28,651,074 = 28,651,074 : x
  2. Step 2: Convert to fraction form
    13,299,702/28,651,074 = 28,651,074/x
  3. Step 3: Cross multiply
    13,299,702x = 28,651,074 × 28,651,074
  4. Step 4: Simplify right side
    13,299,702x = 820,884,041,353,476
  5. Step 5: Solve for x
    x = 820,884,041,353,476/13,299,702
  6. Step 6: Final answer
    x = 61,721,987.56

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.