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Finding the Third Proportional to 5,174,047 and 10,884,387

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Solution

The third proportional to 5,174,047 and 10,884,387 is: 22,896,947.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,174,047 : 10,884,387 = 10,884,387 : x
  2. Step 2: Convert to fraction form
    5,174,047/10,884,387 = 10,884,387/x
  3. Step 3: Cross multiply
    5,174,047x = 10,884,387 × 10,884,387
  4. Step 4: Simplify right side
    5,174,047x = 118,469,880,365,769
  5. Step 5: Solve for x
    x = 118,469,880,365,769/5,174,047
  6. Step 6: Final answer
    x = 22,896,947.08

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.