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Finding the Third Proportional to 13,755,774 and 29,899,716

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Solution

The third proportional to 13,755,774 and 29,899,716 is: 64,990,382.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,755,774 : 29,899,716 = 29,899,716 : x
  2. Step 2: Convert to fraction form
    13,755,774/29,899,716 = 29,899,716/x
  3. Step 3: Cross multiply
    13,755,774x = 29,899,716 × 29,899,716
  4. Step 4: Simplify right side
    13,755,774x = 893,993,016,880,656
  5. Step 5: Solve for x
    x = 893,993,016,880,656/13,755,774
  6. Step 6: Final answer
    x = 64,990,382.72

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.