Home / 14,591,919.40-21,887,879.10-4,493,228.20

Finding the Fourth Proportional to 14,591,919.40, 21,887,879.10 and 4,493,228.20

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Solution

The fourth proportional to 14,591,919.40, 21,887,879.10 and 4,493,228.20 is: 6,739,842.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,591,919.40 : 21,887,879.10 = 4,493,228.20 : x
  2. Step 2: Convert to fraction form
    14,591,919.40/21,887,879.10 = 4,493,228.20/x
  3. Step 3: Cross multiply
    14,591,919.40x = 21,887,879.10 × 4,493,228.20
  4. Step 4: Simplify right side
    14,591,919.40x = 98,347,235,610,310.62
  5. Step 5: Solve for x
    x = 98,347,235,610,310.62/14,591,919.40
  6. Step 6: Final answer
    x = 6,739,842.30

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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.