Home / 4,668,014.40-7,002,021.60-3,968,174.40

Finding the Fourth Proportional to 4,668,014.40, 7,002,021.60 and 3,968,174.40

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Solution

The fourth proportional to 4,668,014.40, 7,002,021.60 and 3,968,174.40 is: 5,952,261.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668,014.40 : 7,002,021.60 = 3,968,174.40 : x
  2. Step 2: Convert to fraction form
    4,668,014.40/7,002,021.60 = 3,968,174.40/x
  3. Step 3: Cross multiply
    4,668,014.40x = 7,002,021.60 × 3,968,174.40
  4. Step 4: Simplify right side
    4,668,014.40x = 27,785,242,861,367.04
  5. Step 5: Solve for x
    x = 27,785,242,861,367.04/4,668,014.40
  6. Step 6: Final answer
    x = 5,952,261.60

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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.