Home / 5,557,381.60-8,336,072.40-3,761,125.60

Finding the Fourth Proportional to 5,557,381.60, 8,336,072.40 and 3,761,125.60

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Solution

The fourth proportional to 5,557,381.60, 8,336,072.40 and 3,761,125.60 is: 5,641,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557,381.60 : 8,336,072.40 = 3,761,125.60 : x
  2. Step 2: Convert to fraction form
    5,557,381.60/8,336,072.40 = 3,761,125.60/x
  3. Step 3: Cross multiply
    5,557,381.60x = 8,336,072.40 × 3,761,125.60
  4. Step 4: Simplify right side
    5,557,381.60x = 31,353,015,307,093.44
  5. Step 5: Solve for x
    x = 31,353,015,307,093.44/5,557,381.60
  6. Step 6: Final answer
    x = 5,641,688.40

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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.