Home / 9,190,499.10-13,786,267.05-2,800,959.90

Finding the Fourth Proportional to 9,190,499.10, 13,786,267.05 and 2,800,959.90

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Solution

The fourth proportional to 9,190,499.10, 13,786,267.05 and 2,800,959.90 is: 4,201,597.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,499.10 : 13,786,267.05 = 2,800,959.90 : x
  2. Step 2: Convert to fraction form
    9,190,499.10/13,786,267.05 = 2,800,959.90/x
  3. Step 3: Cross multiply
    9,190,499.10x = 13,786,267.05 × 2,800,959.90
  4. Step 4: Simplify right side
    9,190,499.10x = 38,614,781,177,741.30
  5. Step 5: Solve for x
    x = 38,614,781,177,741.30/9,190,499.10
  6. Step 6: Final answer
    x = 4,201,597.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.