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Finding the Third Proportional to 13,758,884 and 29,672,200

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Solution

The third proportional to 13,758,884 and 29,672,200 is: 63,990,615.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,758,884 : 29,672,200 = 29,672,200 : x
  2. Step 2: Convert to fraction form
    13,758,884/29,672,200 = 29,672,200/x
  3. Step 3: Cross multiply
    13,758,884x = 29,672,200 × 29,672,200
  4. Step 4: Simplify right side
    13,758,884x = 880,439,452,840,000
  5. Step 5: Solve for x
    x = 880,439,452,840,000/13,758,884
  6. Step 6: Final answer
    x = 63,990,615.29

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.