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Finding the Third Proportional to 5,376,327 and 7,963,709

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Solution

The third proportional to 5,376,327 and 7,963,709 is: 11,796,280.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,327 : 7,963,709 = 7,963,709 : x
  2. Step 2: Convert to fraction form
    5,376,327/7,963,709 = 7,963,709/x
  3. Step 3: Cross multiply
    5,376,327x = 7,963,709 × 7,963,709
  4. Step 4: Simplify right side
    5,376,327x = 63,420,661,036,681
  5. Step 5: Solve for x
    x = 63,420,661,036,681/5,376,327
  6. Step 6: Final answer
    x = 11,796,280.44

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.