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Finding the Third Proportional to 11,217,456 and 24,400,320

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Solution

The third proportional to 11,217,456 and 24,400,320 is: 53,075,814.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,217,456 : 24,400,320 = 24,400,320 : x
  2. Step 2: Convert to fraction form
    11,217,456/24,400,320 = 24,400,320/x
  3. Step 3: Cross multiply
    11,217,456x = 24,400,320 × 24,400,320
  4. Step 4: Simplify right side
    11,217,456x = 595,375,616,102,400
  5. Step 5: Solve for x
    x = 595,375,616,102,400/11,217,456
  6. Step 6: Final answer
    x = 53,075,814.70

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.