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Finding the Third Proportional to 13,457,708 and 29,186,980

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Solution

The third proportional to 13,457,708 and 29,186,980 is: 63,300,511.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,457,708 : 29,186,980 = 29,186,980 : x
  2. Step 2: Convert to fraction form
    13,457,708/29,186,980 = 29,186,980/x
  3. Step 3: Cross multiply
    13,457,708x = 29,186,980 × 29,186,980
  4. Step 4: Simplify right side
    13,457,708x = 851,879,801,520,400
  5. Step 5: Solve for x
    x = 851,879,801,520,400/13,457,708
  6. Step 6: Final answer
    x = 63,300,511.61

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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.