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Finding the Third Proportional to 9,254,799 and 20,007,774

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Solution

The third proportional to 9,254,799 and 20,007,774 is: 43,254,426.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,254,799 : 20,007,774 = 20,007,774 : x
  2. Step 2: Convert to fraction form
    9,254,799/20,007,774 = 20,007,774/x
  3. Step 3: Cross multiply
    9,254,799x = 20,007,774 × 20,007,774
  4. Step 4: Simplify right side
    9,254,799x = 400,311,020,435,076
  5. Step 5: Solve for x
    x = 400,311,020,435,076/9,254,799
  6. Step 6: Final answer
    x = 43,254,426.21

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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.