Home / 36,388,006.32-50,216,147.73-19,868,785.86

Finding the Fourth Proportional to 36,388,006.32, 50,216,147.73 and 19,868,785.86

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Solution

The fourth proportional to 36,388,006.32, 50,216,147.73 and 19,868,785.86 is: 27,419,306.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,388,006.32 : 50,216,147.73 = 19,868,785.86 : x
  2. Step 2: Convert to fraction form
    36,388,006.32/50,216,147.73 = 19,868,785.86/x
  3. Step 3: Cross multiply
    36,388,006.32x = 50,216,147.73 × 19,868,785.86
  4. Step 4: Simplify right side
    36,388,006.32x = 997,733,885,961,495
  5. Step 5: Solve for x
    x = 997,733,885,961,495/36,388,006.32
  6. Step 6: Final answer
    x = 27,419,306.16

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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.