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Finding the Third Proportional to 13,250,970 and 28,629,522

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Solution

The third proportional to 13,250,970 and 28,629,522 is: 61,855,813.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,250,970 : 28,629,522 = 28,629,522 : x
  2. Step 2: Convert to fraction form
    13,250,970/28,629,522 = 28,629,522/x
  3. Step 3: Cross multiply
    13,250,970x = 28,629,522 × 28,629,522
  4. Step 4: Simplify right side
    13,250,970x = 819,649,529,948,484
  5. Step 5: Solve for x
    x = 819,649,529,948,484/13,250,970
  6. Step 6: Final answer
    x = 61,855,813.57

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.