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Finding the Third Proportional to 9,252,290 and 20,049,124

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Solution

The third proportional to 9,252,290 and 20,049,124 is: 43,445,176.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252,290 : 20,049,124 = 20,049,124 : x
  2. Step 2: Convert to fraction form
    9,252,290/20,049,124 = 20,049,124/x
  3. Step 3: Cross multiply
    9,252,290x = 20,049,124 × 20,049,124
  4. Step 4: Simplify right side
    9,252,290x = 401,967,373,167,376
  5. Step 5: Solve for x
    x = 401,967,373,167,376/9,252,290
  6. Step 6: Final answer
    x = 43,445,176.62

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.