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Finding the Third Proportional to 13,458,090 and 29,521,695

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Solution

The third proportional to 13,458,090 and 29,521,695 is: 64,758,853.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,458,090 : 29,521,695 = 29,521,695 : x
  2. Step 2: Convert to fraction form
    13,458,090/29,521,695 = 29,521,695/x
  3. Step 3: Cross multiply
    13,458,090x = 29,521,695 × 29,521,695
  4. Step 4: Simplify right side
    13,458,090x = 871,530,475,673,025
  5. Step 5: Solve for x
    x = 871,530,475,673,025/13,458,090
  6. Step 6: Final answer
    x = 64,758,853.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.