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Finding the Third Proportional to 8,644,980 and 20,011,566

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Solution

The third proportional to 8,644,980 and 20,011,566 is: 46,323,157.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,644,980 : 20,011,566 = 20,011,566 : x
  2. Step 2: Convert to fraction form
    8,644,980/20,011,566 = 20,011,566/x
  3. Step 3: Cross multiply
    8,644,980x = 20,011,566 × 20,011,566
  4. Step 4: Simplify right side
    8,644,980x = 400,462,773,772,356
  5. Step 5: Solve for x
    x = 400,462,773,772,356/8,644,980
  6. Step 6: Final answer
    x = 46,323,157.92

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.