Home / 30,352,314.60-41,887,191.42-16,601,279.13

Finding the Fourth Proportional to 30,352,314.60, 41,887,191.42 and 16,601,279.13

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Solution

The fourth proportional to 30,352,314.60, 41,887,191.42 and 16,601,279.13 is: 22,910,310.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,352,314.60 : 41,887,191.42 = 16,601,279.13 : x
  2. Step 2: Convert to fraction form
    30,352,314.60/41,887,191.42 = 16,601,279.13/x
  3. Step 3: Cross multiply
    30,352,314.60x = 41,887,191.42 × 16,601,279.13
  4. Step 4: Simplify right side
    30,352,314.60x = 695,380,956,735,161.12
  5. Step 5: Solve for x
    x = 695,380,956,735,161.12/30,352,314.60
  6. Step 6: Final answer
    x = 22,910,310.66

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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.