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Finding the Third Proportional to 8,784,040 and 19,034,320

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Solution

The third proportional to 8,784,040 and 19,034,320 is: 41,245,866.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,040 : 19,034,320 = 19,034,320 : x
  2. Step 2: Convert to fraction form
    8,784,040/19,034,320 = 19,034,320/x
  3. Step 3: Cross multiply
    8,784,040x = 19,034,320 × 19,034,320
  4. Step 4: Simplify right side
    8,784,040x = 362,305,337,862,400
  5. Step 5: Solve for x
    x = 362,305,337,862,400/8,784,040
  6. Step 6: Final answer
    x = 41,245,866.12

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.