Home / 29,940,434-41,317,770.12-16,189,365.20

Finding the Fourth Proportional to 29,940,434, 41,317,770.12 and 16,189,365.20

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Solution

The fourth proportional to 29,940,434, 41,317,770.12 and 16,189,365.20 is: 22,341,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,940,434 : 41,317,770.12 = 16,189,365.20 : x
  2. Step 2: Convert to fraction form
    29,940,434/41,317,770.12 = 16,189,365.20/x
  3. Step 3: Cross multiply
    29,940,434x = 41,317,770.12 × 16,189,365.20
  4. Step 4: Simplify right side
    29,940,434x = 668,908,469,722,327.75
  5. Step 5: Solve for x
    x = 668,908,469,722,327.75/29,940,434
  6. Step 6: Final answer
    x = 22,341,308.40

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1.5x scale

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.