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Finding the Third Proportional to 12,216,979 and 24,125,582

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Solution

The third proportional to 12,216,979 and 24,125,582 is: 47,642,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,216,979 : 24,125,582 = 24,125,582 : x
  2. Step 2: Convert to fraction form
    12,216,979/24,125,582 = 24,125,582/x
  3. Step 3: Cross multiply
    12,216,979x = 24,125,582 × 24,125,582
  4. Step 4: Simplify right side
    12,216,979x = 582,043,706,838,724
  5. Step 5: Solve for x
    x = 582,043,706,838,724/12,216,979
  6. Step 6: Final answer
    x = 47,642,195.90

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.