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Finding the Third Proportional to 8,877,760 and 19,154,048

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Solution

The third proportional to 8,877,760 and 19,154,048 is: 41,325,464.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,760 : 19,154,048 = 19,154,048 : x
  2. Step 2: Convert to fraction form
    8,877,760/19,154,048 = 19,154,048/x
  3. Step 3: Cross multiply
    8,877,760x = 19,154,048 × 19,154,048
  4. Step 4: Simplify right side
    8,877,760x = 366,877,554,786,304
  5. Step 5: Solve for x
    x = 366,877,554,786,304/8,877,760
  6. Step 6: Final answer
    x = 41,325,464.39

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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.