Home / 27,320,862.60-40,997,040.30-10,293,755.40

Finding the Fourth Proportional to 27,320,862.60, 40,997,040.30 and 10,293,755.40

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Solution

The fourth proportional to 27,320,862.60, 40,997,040.30 and 10,293,755.40 is: 15,446,565.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,320,862.60 : 40,997,040.30 = 10,293,755.40 : x
  2. Step 2: Convert to fraction form
    27,320,862.60/40,997,040.30 = 10,293,755.40/x
  3. Step 3: Cross multiply
    27,320,862.60x = 40,997,040.30 × 10,293,755.40
  4. Step 4: Simplify right side
    27,320,862.60x = 422,013,504,972,142.62
  5. Step 5: Solve for x
    x = 422,013,504,972,142.62/27,320,862.60
  6. Step 6: Final answer
    x = 15,446,565.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.