Home / 6,147,911.70-9,221,867.55-2,952,267.30

Finding the Fourth Proportional to 6,147,911.70, 9,221,867.55 and 2,952,267.30

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Solution

The fourth proportional to 6,147,911.70, 9,221,867.55 and 2,952,267.30 is: 4,428,400.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,911.70 : 9,221,867.55 = 2,952,267.30 : x
  2. Step 2: Convert to fraction form
    6,147,911.70/9,221,867.55 = 2,952,267.30/x
  3. Step 3: Cross multiply
    6,147,911.70x = 9,221,867.55 × 2,952,267.30
  4. Step 4: Simplify right side
    6,147,911.70x = 27,225,418,012,796.12
  5. Step 5: Solve for x
    x = 27,225,418,012,796.12/6,147,911.70
  6. Step 6: Final answer
    x = 4,428,400.95

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Double scale
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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.