Home / 39,391,178.22-54,368,895.87-23,098,903.02

Finding the Fourth Proportional to 39,391,178.22, 54,368,895.87 and 23,098,903.02

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Solution

The fourth proportional to 39,391,178.22, 54,368,895.87 and 23,098,903.02 is: 31,881,804.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,178.22 : 54,368,895.87 = 23,098,903.02 : x
  2. Step 2: Convert to fraction form
    39,391,178.22/54,368,895.87 = 23,098,903.02/x
  3. Step 3: Cross multiply
    39,391,178.22x = 54,368,895.87 × 23,098,903.02
  4. Step 4: Simplify right side
    39,391,178.22x = 1,255,861,853,005,608.50
  5. Step 5: Solve for x
    x = 1,255,861,853,005,608.50/39,391,178.22
  6. Step 6: Final answer
    x = 31,881,804.75

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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.