Home / 36,311,711.40-54,530,552.70-19,305,599.40

Finding the Fourth Proportional to 36,311,711.40, 54,530,552.70 and 19,305,599.40

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Solution

The fourth proportional to 36,311,711.40, 54,530,552.70 and 19,305,599.40 is: 28,991,886.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,311,711.40 : 54,530,552.70 = 19,305,599.40 : x
  2. Step 2: Convert to fraction form
    36,311,711.40/54,530,552.70 = 19,305,599.40/x
  3. Step 3: Cross multiply
    36,311,711.40x = 54,530,552.70 × 19,305,599.40
  4. Step 4: Simplify right side
    36,311,711.40x = 1,052,745,005,486,788.38
  5. Step 5: Solve for x
    x = 1,052,745,005,486,788.38/36,311,711.40
  6. Step 6: Final answer
    x = 28,991,886.22

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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.