Home / 23,415,928.36-35,123,695.50-18,302,659.18

Finding the Fourth Proportional to 23,415,928.36, 35,123,695.50 and 18,302,659.18

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Solution

The fourth proportional to 23,415,928.36, 35,123,695.50 and 18,302,659.18 is: 27,453,834.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,415,928.36 : 35,123,695.50 = 18,302,659.18 : x
  2. Step 2: Convert to fraction form
    23,415,928.36/35,123,695.50 = 18,302,659.18/x
  3. Step 3: Cross multiply
    23,415,928.36x = 35,123,695.50 × 18,302,659.18
  4. Step 4: Simplify right side
    23,415,928.36x = 642,857,027,859,425.25
  5. Step 5: Solve for x
    x = 642,857,027,859,425.25/23,415,928.36
  6. Step 6: Final answer
    x = 27,453,834.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.