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Finding the Third Proportional to 20,443,361 and 43,723,261

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Solution

The third proportional to 20,443,361 and 43,723,261 is: 93,513,172.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,443,361 : 43,723,261 = 43,723,261 : x
  2. Step 2: Convert to fraction form
    20,443,361/43,723,261 = 43,723,261/x
  3. Step 3: Cross multiply
    20,443,361x = 43,723,261 × 43,723,261
  4. Step 4: Simplify right side
    20,443,361x = 1,911,723,552,474,121
  5. Step 5: Solve for x
    x = 1,911,723,552,474,121/20,443,361
  6. Step 6: Final answer
    x = 93,513,172.93

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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.