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Finding the Third Proportional to 13,911,920 and 29,672,752

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Solution

The third proportional to 13,911,920 and 29,672,752 is: 63,289,050.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,911,920 : 29,672,752 = 29,672,752 : x
  2. Step 2: Convert to fraction form
    13,911,920/29,672,752 = 29,672,752/x
  3. Step 3: Cross multiply
    13,911,920x = 29,672,752 × 29,672,752
  4. Step 4: Simplify right side
    13,911,920x = 880,472,211,253,504
  5. Step 5: Solve for x
    x = 880,472,211,253,504/13,911,920
  6. Step 6: Final answer
    x = 63,289,050.77

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.