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Finding the Third Proportional to 8,524,440 and 18,258,048

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Solution

The third proportional to 8,524,440 and 18,258,048 is: 39,105,949.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524,440 : 18,258,048 = 18,258,048 : x
  2. Step 2: Convert to fraction form
    8,524,440/18,258,048 = 18,258,048/x
  3. Step 3: Cross multiply
    8,524,440x = 18,258,048 × 18,258,048
  4. Step 4: Simplify right side
    8,524,440x = 333,356,316,770,304
  5. Step 5: Solve for x
    x = 333,356,316,770,304/8,524,440
  6. Step 6: Final answer
    x = 39,105,949.10

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.