Home / 7,476,901.40-11,215,352.10-2,428,722.20

Finding the Fourth Proportional to 7,476,901.40, 11,215,352.10 and 2,428,722.20

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Solution

The fourth proportional to 7,476,901.40, 11,215,352.10 and 2,428,722.20 is: 3,643,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,901.40 : 11,215,352.10 = 2,428,722.20 : x
  2. Step 2: Convert to fraction form
    7,476,901.40/11,215,352.10 = 2,428,722.20/x
  3. Step 3: Cross multiply
    7,476,901.40x = 11,215,352.10 × 2,428,722.20
  4. Step 4: Simplify right side
    7,476,901.40x = 27,238,974,626,086.62
  5. Step 5: Solve for x
    x = 27,238,974,626,086.62/7,476,901.40
  6. Step 6: Final answer
    x = 3,643,083.30

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Double scale
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Similar ratio
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1.5x scale

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.