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Finding the Third Proportional to 20,443,359 and 43,723,257

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Solution

The third proportional to 20,443,359 and 43,723,257 is: 93,513,164.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,443,359 : 43,723,257 = 43,723,257 : x
  2. Step 2: Convert to fraction form
    20,443,359/43,723,257 = 43,723,257/x
  3. Step 3: Cross multiply
    20,443,359x = 43,723,257 × 43,723,257
  4. Step 4: Simplify right side
    20,443,359x = 1,911,723,202,688,049
  5. Step 5: Solve for x
    x = 1,911,723,202,688,049/20,443,359
  6. Step 6: Final answer
    x = 93,513,164.97

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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.