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Finding the Third Proportional to 8,153,420 and 17,583,542

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Solution

The third proportional to 8,153,420 and 17,583,542 is: 37,920,400.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,153,420 : 17,583,542 = 17,583,542 : x
  2. Step 2: Convert to fraction form
    8,153,420/17,583,542 = 17,583,542/x
  3. Step 3: Cross multiply
    8,153,420x = 17,583,542 × 17,583,542
  4. Step 4: Simplify right side
    8,153,420x = 309,180,949,265,764
  5. Step 5: Solve for x
    x = 309,180,949,265,764/8,153,420
  6. Step 6: Final answer
    x = 37,920,400.18

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.