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Finding the Third Proportional to 368,404,402.50 and 806,029,542

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Solution

The third proportional to 368,404,402.50 and 806,029,542 is: 1,763,506,674.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,404,402.50 : 806,029,542 = 806,029,542 : x
  2. Step 2: Convert to fraction form
    368,404,402.50/806,029,542 = 806,029,542/x
  3. Step 3: Cross multiply
    368,404,402.50x = 806,029,542 × 806,029,542
  4. Step 4: Simplify right side
    368,404,402.50x = 649,683,622,576,729,728
  5. Step 5: Solve for x
    x = 649,683,622,576,729,728/368,404,402.50
  6. Step 6: Final answer
    x = 1,763,506,674.10

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.