Home / 39,391,236.32-54,368,976-23,098,961.12

Finding the Fourth Proportional to 39,391,236.32, 54,368,976 and 23,098,961.12

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Solution

The fourth proportional to 39,391,236.32, 54,368,976 and 23,098,961.12 is: 31,881,884.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,236.32 : 54,368,976 = 23,098,961.12 : x
  2. Step 2: Convert to fraction form
    39,391,236.32/54,368,976 = 23,098,961.12/x
  3. Step 3: Cross multiply
    39,391,236.32x = 54,368,976 × 23,098,961.12
  4. Step 4: Simplify right side
    39,391,236.32x = 1,255,866,862,758,213.25
  5. Step 5: Solve for x
    x = 1,255,866,862,758,213.25/39,391,236.32
  6. Step 6: Final answer
    x = 31,881,884.91

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1.5x scale

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.