Home / 39,887,186.85-55,034,945.10-24,205,856.18

Finding the Fourth Proportional to 39,887,186.85, 55,034,945.10 and 24,205,856.18

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Solution

The fourth proportional to 39,887,186.85, 55,034,945.10 and 24,205,856.18 is: 33,398,393.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,887,186.85 : 55,034,945.10 = 24,205,856.18 : x
  2. Step 2: Convert to fraction form
    39,887,186.85/55,034,945.10 = 24,205,856.18/x
  3. Step 3: Cross multiply
    39,887,186.85x = 55,034,945.10 × 24,205,856.18
  4. Step 4: Simplify right side
    39,887,186.85x = 1,332,167,965,689,621
  5. Step 5: Solve for x
    x = 1,332,167,965,689,621/39,887,186.85
  6. Step 6: Final answer
    x = 33,398,393.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.