Home / 7,441,567.20-11,162,350.80-6,496,783.20

Finding the Fourth Proportional to 7,441,567.20, 11,162,350.80 and 6,496,783.20

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Solution

The fourth proportional to 7,441,567.20, 11,162,350.80 and 6,496,783.20 is: 9,745,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441,567.20 : 11,162,350.80 = 6,496,783.20 : x
  2. Step 2: Convert to fraction form
    7,441,567.20/11,162,350.80 = 6,496,783.20/x
  3. Step 3: Cross multiply
    7,441,567.20x = 11,162,350.80 × 6,496,783.20
  4. Step 4: Simplify right side
    7,441,567.20x = 72,519,373,149,946.56
  5. Step 5: Solve for x
    x = 72,519,373,149,946.56/7,441,567.20
  6. Step 6: Final answer
    x = 9,745,174.80

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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.