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Finding the Third Proportional to 6,018,988.50 and 12,978,387

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Solution

The third proportional to 6,018,988.50 and 12,978,387 is: 27,984,524.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018,988.50 : 12,978,387 = 12,978,387 : x
  2. Step 2: Convert to fraction form
    6,018,988.50/12,978,387 = 12,978,387/x
  3. Step 3: Cross multiply
    6,018,988.50x = 12,978,387 × 12,978,387
  4. Step 4: Simplify right side
    6,018,988.50x = 168,438,529,121,769
  5. Step 5: Solve for x
    x = 168,438,529,121,769/6,018,988.50
  6. Step 6: Final answer
    x = 27,984,524.16

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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.