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Finding the Third Proportional to 13,331,620 and 28,552,778

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Solution

The third proportional to 13,331,620 and 28,552,778 is: 61,152,442.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,331,620 : 28,552,778 = 28,552,778 : x
  2. Step 2: Convert to fraction form
    13,331,620/28,552,778 = 28,552,778/x
  3. Step 3: Cross multiply
    13,331,620x = 28,552,778 × 28,552,778
  4. Step 4: Simplify right side
    13,331,620x = 815,261,131,517,284
  5. Step 5: Solve for x
    x = 815,261,131,517,284/13,331,620
  6. Step 6: Final answer
    x = 61,152,442.95

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.