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Finding the Third Proportional to 20,504,349 and 28,841,940

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Solution

The third proportional to 20,504,349 and 28,841,940 is: 40,569,808.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,504,349 : 28,841,940 = 28,841,940 : x
  2. Step 2: Convert to fraction form
    20,504,349/28,841,940 = 28,841,940/x
  3. Step 3: Cross multiply
    20,504,349x = 28,841,940 × 28,841,940
  4. Step 4: Simplify right side
    20,504,349x = 831,857,502,963,600
  5. Step 5: Solve for x
    x = 831,857,502,963,600/20,504,349
  6. Step 6: Final answer
    x = 40,569,808.04

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.