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Finding the Third Proportional to 13,211,446.50 and 18,604,719

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Solution

The third proportional to 13,211,446.50 and 18,604,719 is: 26,199,672.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,211,446.50 : 18,604,719 = 18,604,719 : x
  2. Step 2: Convert to fraction form
    13,211,446.50/18,604,719 = 18,604,719/x
  3. Step 3: Cross multiply
    13,211,446.50x = 18,604,719 × 18,604,719
  4. Step 4: Simplify right side
    13,211,446.50x = 346,135,569,068,961
  5. Step 5: Solve for x
    x = 346,135,569,068,961/13,211,446.50
  6. Step 6: Final answer
    x = 26,199,672.31

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.