Home / 26,520,879.48-39,781,330.26-11,930,757.18

Finding the Fourth Proportional to 26,520,879.48, 39,781,330.26 and 11,930,757.18

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Solution

The fourth proportional to 26,520,879.48, 39,781,330.26 and 11,930,757.18 is: 17,896,140.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,520,879.48 : 39,781,330.26 = 11,930,757.18 : x
  2. Step 2: Convert to fraction form
    26,520,879.48/39,781,330.26 = 11,930,757.18/x
  3. Step 3: Cross multiply
    26,520,879.48x = 39,781,330.26 × 11,930,757.18
  4. Step 4: Simplify right side
    26,520,879.48x = 474,621,391,629,446.25
  5. Step 5: Solve for x
    x = 474,621,391,629,446.25/26,520,879.48
  6. Step 6: Final answer
    x = 17,896,140.74

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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.