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Finding the Third Proportional to 4,350,948 and 9,220,560

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Solution

The third proportional to 4,350,948 and 9,220,560 is: 19,540,276.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350,948 : 9,220,560 = 9,220,560 : x
  2. Step 2: Convert to fraction form
    4,350,948/9,220,560 = 9,220,560/x
  3. Step 3: Cross multiply
    4,350,948x = 9,220,560 × 9,220,560
  4. Step 4: Simplify right side
    4,350,948x = 85,018,726,713,600
  5. Step 5: Solve for x
    x = 85,018,726,713,600/4,350,948
  6. Step 6: Final answer
    x = 19,540,276.44

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.