Home / 36,112,925.20-49,826,196.48-21,416,372.68

Finding the Fourth Proportional to 36,112,925.20, 49,826,196.48 and 21,416,372.68

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Solution

The fourth proportional to 36,112,925.20, 49,826,196.48 and 21,416,372.68 is: 29,548,877.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,112,925.20 : 49,826,196.48 = 21,416,372.68 : x
  2. Step 2: Convert to fraction form
    36,112,925.20/49,826,196.48 = 21,416,372.68/x
  3. Step 3: Cross multiply
    36,112,925.20x = 49,826,196.48 × 21,416,372.68
  4. Step 4: Simplify right side
    36,112,925.20x = 1,067,096,393,042,584.12
  5. Step 5: Solve for x
    x = 1,067,096,393,042,584.12/36,112,925.20
  6. Step 6: Final answer
    x = 29,548,877.23

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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.