Home / 7,472,016.80-11,208,025.20-6,798,858.20

Finding the Fourth Proportional to 7,472,016.80, 11,208,025.20 and 6,798,858.20

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Solution

The fourth proportional to 7,472,016.80, 11,208,025.20 and 6,798,858.20 is: 10,198,287.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,472,016.80 : 11,208,025.20 = 6,798,858.20 : x
  2. Step 2: Convert to fraction form
    7,472,016.80/11,208,025.20 = 6,798,858.20/x
  3. Step 3: Cross multiply
    7,472,016.80x = 11,208,025.20 × 6,798,858.20
  4. Step 4: Simplify right side
    7,472,016.80x = 76,201,774,036,826.64
  5. Step 5: Solve for x
    x = 76,201,774,036,826.64/7,472,016.80
  6. Step 6: Final answer
    x = 10,198,287.30

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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.