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Finding the Third Proportional to 13,913,086 and 18,295,641

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Solution

The third proportional to 13,913,086 and 18,295,641 is: 24,058,679.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,913,086 : 18,295,641 = 18,295,641 : x
  2. Step 2: Convert to fraction form
    13,913,086/18,295,641 = 18,295,641/x
  3. Step 3: Cross multiply
    13,913,086x = 18,295,641 × 18,295,641
  4. Step 4: Simplify right side
    13,913,086x = 334,730,479,600,881
  5. Step 5: Solve for x
    x = 334,730,479,600,881/13,913,086
  6. Step 6: Final answer
    x = 24,058,679.69

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.