Home / 39,286,134.92-54,206,315.88-23,820,020.84

Finding the Fourth Proportional to 39,286,134.92, 54,206,315.88 and 23,820,020.84

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Solution

The fourth proportional to 39,286,134.92, 54,206,315.88 and 23,820,020.84 is: 32,866,444.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,286,134.92 : 54,206,315.88 = 23,820,020.84 : x
  2. Step 2: Convert to fraction form
    39,286,134.92/54,206,315.88 = 23,820,020.84/x
  3. Step 3: Cross multiply
    39,286,134.92x = 54,206,315.88 × 23,820,020.84
  4. Step 4: Simplify right side
    39,286,134.92x = 1,291,195,573,650,191.50
  5. Step 5: Solve for x
    x = 1,291,195,573,650,191.50/39,286,134.92
  6. Step 6: Final answer
    x = 32,866,444.52

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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.