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Finding the Third Proportional to 13,071,663 and 28,723,518

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Solution

The third proportional to 13,071,663 and 28,723,518 is: 63,116,719.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,071,663 : 28,723,518 = 28,723,518 : x
  2. Step 2: Convert to fraction form
    13,071,663/28,723,518 = 28,723,518/x
  3. Step 3: Cross multiply
    13,071,663x = 28,723,518 × 28,723,518
  4. Step 4: Simplify right side
    13,071,663x = 825,040,486,296,324
  5. Step 5: Solve for x
    x = 825,040,486,296,324/13,071,663
  6. Step 6: Final answer
    x = 63,116,719.45

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.