Home / 39,840,188.95-54,979,574.60-23,098,182.08

Finding the Fourth Proportional to 39,840,188.95, 54,979,574.60 and 23,098,182.08

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Solution

The fourth proportional to 39,840,188.95, 54,979,574.60 and 23,098,182.08 is: 31,875,557.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,840,188.95 : 54,979,574.60 = 23,098,182.08 : x
  2. Step 2: Convert to fraction form
    39,840,188.95/54,979,574.60 = 23,098,182.08/x
  3. Step 3: Cross multiply
    39,840,188.95x = 54,979,574.60 × 23,098,182.08
  4. Step 4: Simplify right side
    39,840,188.95x = 1,269,928,224,676,252.25
  5. Step 5: Solve for x
    x = 1,269,928,224,676,252.25/39,840,188.95
  6. Step 6: Final answer
    x = 31,875,557.28

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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.