Home / 6,591,330.40-9,892,827.60-3,892,280.80

Finding the Fourth Proportional to 6,591,330.40, 9,892,827.60 and 3,892,280.80

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Solution

The fourth proportional to 6,591,330.40, 9,892,827.60 and 3,892,280.80 is: 5,841,865.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,591,330.40 : 9,892,827.60 = 3,892,280.80 : x
  2. Step 2: Convert to fraction form
    6,591,330.40/9,892,827.60 = 3,892,280.80/x
  3. Step 3: Cross multiply
    6,591,330.40x = 9,892,827.60 × 3,892,280.80
  4. Step 4: Simplify right side
    6,591,330.40x = 38,505,662,925,190.08
  5. Step 5: Solve for x
    x = 38,505,662,925,190.08/6,591,330.40
  6. Step 6: Final answer
    x = 5,841,865.08

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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.