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Finding the Third Proportional to 8,249,854 and 17,763,520

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Solution

The third proportional to 8,249,854 and 17,763,520 is: 38,248,269.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,854 : 17,763,520 = 17,763,520 : x
  2. Step 2: Convert to fraction form
    8,249,854/17,763,520 = 17,763,520/x
  3. Step 3: Cross multiply
    8,249,854x = 17,763,520 × 17,763,520
  4. Step 4: Simplify right side
    8,249,854x = 315,542,642,790,400
  5. Step 5: Solve for x
    x = 315,542,642,790,400/8,249,854
  6. Step 6: Final answer
    x = 38,248,269.94

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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.