Home / 6,227,712.40-9,341,568.60-3,393,360.40

Finding the Fourth Proportional to 6,227,712.40, 9,341,568.60 and 3,393,360.40

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Solution

The fourth proportional to 6,227,712.40, 9,341,568.60 and 3,393,360.40 is: 5,090,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,712.40 : 9,341,568.60 = 3,393,360.40 : x
  2. Step 2: Convert to fraction form
    6,227,712.40/9,341,568.60 = 3,393,360.40/x
  3. Step 3: Cross multiply
    6,227,712.40x = 9,341,568.60 × 3,393,360.40
  4. Step 4: Simplify right side
    6,227,712.40x = 31,699,308,961,123.44
  5. Step 5: Solve for x
    x = 31,699,308,961,123.44/6,227,712.40
  6. Step 6: Final answer
    x = 5,090,040.60

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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.