Home / 39,840,176.76-54,979,557.80-23,098,169.93

Finding the Fourth Proportional to 39,840,176.76, 54,979,557.80 and 23,098,169.93

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Solution

The fourth proportional to 39,840,176.76, 54,979,557.80 and 23,098,169.93 is: 31,875,540.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,840,176.76 : 54,979,557.80 = 23,098,169.93 : x
  2. Step 2: Convert to fraction form
    39,840,176.76/54,979,557.80 = 23,098,169.93/x
  3. Step 3: Cross multiply
    39,840,176.76x = 54,979,557.80 × 23,098,169.93
  4. Step 4: Simplify right side
    39,840,176.76x = 1,269,927,168,350,268.50
  5. Step 5: Solve for x
    x = 1,269,927,168,350,268.50/39,840,176.76
  6. Step 6: Final answer
    x = 31,875,540.51

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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.