Home / 39,543,366.24-54,565,178.40-22,797,917.28

Finding the Fourth Proportional to 39,543,366.24, 54,565,178.40 and 22,797,917.28

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Solution

The fourth proportional to 39,543,366.24, 54,565,178.40 and 22,797,917.28 is: 31,458,435.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,543,366.24 : 54,565,178.40 = 22,797,917.28 : x
  2. Step 2: Convert to fraction form
    39,543,366.24/54,565,178.40 = 22,797,917.28/x
  3. Step 3: Cross multiply
    39,543,366.24x = 54,565,178.40 × 22,797,917.28
  4. Step 4: Simplify right side
    39,543,366.24x = 1,243,972,423,531,642.75
  5. Step 5: Solve for x
    x = 1,243,972,423,531,642.75/39,543,366.24
  6. Step 6: Final answer
    x = 31,458,435.18

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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.