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Finding the Third Proportional to 4,941,440 and 10,670,192

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Solution

The third proportional to 4,941,440 and 10,670,192 is: 23,040,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,440 : 10,670,192 = 10,670,192 : x
  2. Step 2: Convert to fraction form
    4,941,440/10,670,192 = 10,670,192/x
  3. Step 3: Cross multiply
    4,941,440x = 10,670,192 × 10,670,192
  4. Step 4: Simplify right side
    4,941,440x = 113,852,997,316,864
  5. Step 5: Solve for x
    x = 113,852,997,316,864/4,941,440
  6. Step 6: Final answer
    x = 23,040,449.20

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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.