Home / 6,337,012.10-9,505,518.15-5,287,252.10

Finding the Fourth Proportional to 6,337,012.10, 9,505,518.15 and 5,287,252.10

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Solution

The fourth proportional to 6,337,012.10, 9,505,518.15 and 5,287,252.10 is: 7,930,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,337,012.10 : 9,505,518.15 = 5,287,252.10 : x
  2. Step 2: Convert to fraction form
    6,337,012.10/9,505,518.15 = 5,287,252.10/x
  3. Step 3: Cross multiply
    6,337,012.10x = 9,505,518.15 × 5,287,252.10
  4. Step 4: Simplify right side
    6,337,012.10x = 50,258,070,800,175.62
  5. Step 5: Solve for x
    x = 50,258,070,800,175.62/6,337,012.10
  6. Step 6: Final answer
    x = 7,930,878.15

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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.