Home / 8,194,004.70-12,291,007.05-5,643,087.90

Finding the Fourth Proportional to 8,194,004.70, 12,291,007.05 and 5,643,087.90

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Solution

The fourth proportional to 8,194,004.70, 12,291,007.05 and 5,643,087.90 is: 8,464,631.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,004.70 : 12,291,007.05 = 5,643,087.90 : x
  2. Step 2: Convert to fraction form
    8,194,004.70/12,291,007.05 = 5,643,087.90/x
  3. Step 3: Cross multiply
    8,194,004.70x = 12,291,007.05 × 5,643,087.90
  4. Step 4: Simplify right side
    8,194,004.70x = 69,359,233,162,669.70
  5. Step 5: Solve for x
    x = 69,359,233,162,669.70/8,194,004.70
  6. Step 6: Final answer
    x = 8,464,631.85

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Similar ratio
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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.