Home / 36,346,120.91-50,157,967.19-19,826,318.87

Finding the Fourth Proportional to 36,346,120.91, 50,157,967.19 and 19,826,318.87

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Solution

The fourth proportional to 36,346,120.91, 50,157,967.19 and 19,826,318.87 is: 27,360,494.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,346,120.91 : 50,157,967.19 = 19,826,318.87 : x
  2. Step 2: Convert to fraction form
    36,346,120.91/50,157,967.19 = 19,826,318.87/x
  3. Step 3: Cross multiply
    36,346,120.91x = 50,157,967.19 × 19,826,318.87
  4. Step 4: Simplify right side
    36,346,120.91x = 994,447,851,030,016.38
  5. Step 5: Solve for x
    x = 994,447,851,030,016.38/36,346,120.91
  6. Step 6: Final answer
    x = 27,360,494.77

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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.