Home / 32,758,843.24-45,223,585.60-20,372,926.97

Finding the Fourth Proportional to 32,758,843.24, 45,223,585.60 and 20,372,926.97

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Solution

The fourth proportional to 32,758,843.24, 45,223,585.60 and 20,372,926.97 is: 28,124,827.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,758,843.24 : 45,223,585.60 = 20,372,926.97 : x
  2. Step 2: Convert to fraction form
    32,758,843.24/45,223,585.60 = 20,372,926.97/x
  3. Step 3: Cross multiply
    32,758,843.24x = 45,223,585.60 × 20,372,926.97
  4. Step 4: Simplify right side
    32,758,843.24x = 921,336,806,591,345.25
  5. Step 5: Solve for x
    x = 921,336,806,591,345.25/32,758,843.24
  6. Step 6: Final answer
    x = 28,124,827.24

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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.