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Finding the Third Proportional to 8,890,086 and 13,276,569

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Solution

The third proportional to 8,890,086 and 13,276,569 is: 19,827,399.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,890,086 : 13,276,569 = 13,276,569 : x
  2. Step 2: Convert to fraction form
    8,890,086/13,276,569 = 13,276,569/x
  3. Step 3: Cross multiply
    8,890,086x = 13,276,569 × 13,276,569
  4. Step 4: Simplify right side
    8,890,086x = 176,267,284,411,761
  5. Step 5: Solve for x
    x = 176,267,284,411,761/8,890,086
  6. Step 6: Final answer
    x = 19,827,399.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.