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Finding the Third Proportional to 13,211,924 and 28,011,552

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Solution

The third proportional to 13,211,924 and 28,011,552 is: 59,389,309.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,211,924 : 28,011,552 = 28,011,552 : x
  2. Step 2: Convert to fraction form
    13,211,924/28,011,552 = 28,011,552/x
  3. Step 3: Cross multiply
    13,211,924x = 28,011,552 × 28,011,552
  4. Step 4: Simplify right side
    13,211,924x = 784,647,045,448,704
  5. Step 5: Solve for x
    x = 784,647,045,448,704/13,211,924
  6. Step 6: Final answer
    x = 59,389,309.65

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.