Home / 5,736,699.40-8,605,049.10-5,400,120.10

Finding the Fourth Proportional to 5,736,699.40, 8,605,049.10 and 5,400,120.10

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Solution

The fourth proportional to 5,736,699.40, 8,605,049.10 and 5,400,120.10 is: 8,100,180.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736,699.40 : 8,605,049.10 = 5,400,120.10 : x
  2. Step 2: Convert to fraction form
    5,736,699.40/8,605,049.10 = 5,400,120.10/x
  3. Step 3: Cross multiply
    5,736,699.40x = 8,605,049.10 × 5,400,120.10
  4. Step 4: Simplify right side
    5,736,699.40x = 46,468,298,606,396.91
  5. Step 5: Solve for x
    x = 46,468,298,606,396.91/5,736,699.40
  6. Step 6: Final answer
    x = 8,100,180.15

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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.