Home / 6,567,456.40-9,851,184.60-6,287,520.40

Finding the Fourth Proportional to 6,567,456.40, 9,851,184.60 and 6,287,520.40

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Solution

The fourth proportional to 6,567,456.40, 9,851,184.60 and 6,287,520.40 is: 9,431,280.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,567,456.40 : 9,851,184.60 = 6,287,520.40 : x
  2. Step 2: Convert to fraction form
    6,567,456.40/9,851,184.60 = 6,287,520.40/x
  3. Step 3: Cross multiply
    6,567,456.40x = 9,851,184.60 × 6,287,520.40
  4. Step 4: Simplify right side
    6,567,456.40x = 61,939,524,136,665.84
  5. Step 5: Solve for x
    x = 61,939,524,136,665.84/6,567,456.40
  6. Step 6: Final answer
    x = 9,431,280.60

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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.