Home / 7,344,114.40-11,016,171.60-2,557,208.80

Finding the Fourth Proportional to 7,344,114.40, 11,016,171.60 and 2,557,208.80

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Solution

The fourth proportional to 7,344,114.40, 11,016,171.60 and 2,557,208.80 is: 3,835,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,114.40 : 11,016,171.60 = 2,557,208.80 : x
  2. Step 2: Convert to fraction form
    7,344,114.40/11,016,171.60 = 2,557,208.80/x
  3. Step 3: Cross multiply
    7,344,114.40x = 11,016,171.60 × 2,557,208.80
  4. Step 4: Simplify right side
    7,344,114.40x = 28,170,650,957,830.08
  5. Step 5: Solve for x
    x = 28,170,650,957,830.08/7,344,114.40
  6. Step 6: Final answer
    x = 3,835,813.20

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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.