Home / 40,853,478.51-56,376,103.60-22,268,209.75

Finding the Fourth Proportional to 40,853,478.51, 56,376,103.60 and 22,268,209.75

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Solution

The fourth proportional to 40,853,478.51, 56,376,103.60 and 22,268,209.75 is: 30,729,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,853,478.51 : 56,376,103.60 = 22,268,209.75 : x
  2. Step 2: Convert to fraction form
    40,853,478.51/56,376,103.60 = 22,268,209.75/x
  3. Step 3: Cross multiply
    40,853,478.51x = 56,376,103.60 × 22,268,209.75
  4. Step 4: Simplify right side
    40,853,478.51x = 1,255,394,899,852,530.25
  5. Step 5: Solve for x
    x = 1,255,394,899,852,530.25/40,853,478.51
  6. Step 6: Final answer
    x = 30,729,204.60

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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.