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Finding the Third Proportional to 8,532,708 and 18,661,710

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Solution

The third proportional to 8,532,708 and 18,661,710 is: 40,814,641.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532,708 : 18,661,710 = 18,661,710 : x
  2. Step 2: Convert to fraction form
    8,532,708/18,661,710 = 18,661,710/x
  3. Step 3: Cross multiply
    8,532,708x = 18,661,710 × 18,661,710
  4. Step 4: Simplify right side
    8,532,708x = 348,259,420,124,100
  5. Step 5: Solve for x
    x = 348,259,420,124,100/8,532,708
  6. Step 6: Final answer
    x = 40,814,641.74

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.