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Finding the Third Proportional to 9,170,025.75 and 19,776,522

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Solution

The third proportional to 9,170,025.75 and 19,776,522 is: 42,651,005.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170,025.75 : 19,776,522 = 19,776,522 : x
  2. Step 2: Convert to fraction form
    9,170,025.75/19,776,522 = 19,776,522/x
  3. Step 3: Cross multiply
    9,170,025.75x = 19,776,522 × 19,776,522
  4. Step 4: Simplify right side
    9,170,025.75x = 391,110,822,416,484
  5. Step 5: Solve for x
    x = 391,110,822,416,484/9,170,025.75
  6. Step 6: Final answer
    x = 42,651,005.91

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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.