Home / 6,643,011.40-9,964,517.10-6,055,145.80

Finding the Fourth Proportional to 6,643,011.40, 9,964,517.10 and 6,055,145.80

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Solution

The fourth proportional to 6,643,011.40, 9,964,517.10 and 6,055,145.80 is: 9,082,718.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,011.40 : 9,964,517.10 = 6,055,145.80 : x
  2. Step 2: Convert to fraction form
    6,643,011.40/9,964,517.10 = 6,055,145.80/x
  3. Step 3: Cross multiply
    6,643,011.40x = 9,964,517.10 × 6,055,145.80
  4. Step 4: Simplify right side
    6,643,011.40x = 60,336,603,867,093.18
  5. Step 5: Solve for x
    x = 60,336,603,867,093.18/6,643,011.40
  6. Step 6: Final answer
    x = 9,082,718.70

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Double scale
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Similar ratio
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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.