Home / 6,227,774.40-9,341,661.60-3,393,422.40

Finding the Fourth Proportional to 6,227,774.40, 9,341,661.60 and 3,393,422.40

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Solution

The fourth proportional to 6,227,774.40, 9,341,661.60 and 3,393,422.40 is: 5,090,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,774.40 : 9,341,661.60 = 3,393,422.40 : x
  2. Step 2: Convert to fraction form
    6,227,774.40/9,341,661.60 = 3,393,422.40/x
  3. Step 3: Cross multiply
    6,227,774.40x = 9,341,661.60 × 3,393,422.40
  4. Step 4: Simplify right side
    6,227,774.40x = 31,700,203,726,659.84
  5. Step 5: Solve for x
    x = 31,700,203,726,659.84/6,227,774.40
  6. Step 6: Final answer
    x = 5,090,133.60

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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.