Home / 6,367,647.40-9,551,471.10-3,179,001.40

Finding the Fourth Proportional to 6,367,647.40, 9,551,471.10 and 3,179,001.40

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Solution

The fourth proportional to 6,367,647.40, 9,551,471.10 and 3,179,001.40 is: 4,768,502.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,367,647.40 : 9,551,471.10 = 3,179,001.40 : x
  2. Step 2: Convert to fraction form
    6,367,647.40/9,551,471.10 = 3,179,001.40/x
  3. Step 3: Cross multiply
    6,367,647.40x = 9,551,471.10 × 3,179,001.40
  4. Step 4: Simplify right side
    6,367,647.40x = 30,364,139,998,959.54
  5. Step 5: Solve for x
    x = 30,364,139,998,959.54/6,367,647.40
  6. Step 6: Final answer
    x = 4,768,502.10

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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.