Home / 38,380,891.40-57,581,301.90-11,454,550.28

Finding the Fourth Proportional to 38,380,891.40, 57,581,301.90 and 11,454,550.28

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Solution

The fourth proportional to 38,380,891.40, 57,581,301.90 and 11,454,550.28 is: 17,184,799.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,380,891.40 : 57,581,301.90 = 11,454,550.28 : x
  2. Step 2: Convert to fraction form
    38,380,891.40/57,581,301.90 = 11,454,550.28/x
  3. Step 3: Cross multiply
    38,380,891.40x = 57,581,301.90 × 11,454,550.28
  4. Step 4: Simplify right side
    38,380,891.40x = 659,567,917,801,409.50
  5. Step 5: Solve for x
    x = 659,567,917,801,409.50/38,380,891.40
  6. Step 6: Final answer
    x = 17,184,799.36

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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.