Home / 6,605,152.20-9,907,728.30-2,826,016.20

Finding the Fourth Proportional to 6,605,152.20, 9,907,728.30 and 2,826,016.20

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Solution

The fourth proportional to 6,605,152.20, 9,907,728.30 and 2,826,016.20 is: 4,239,024.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,152.20 : 9,907,728.30 = 2,826,016.20 : x
  2. Step 2: Convert to fraction form
    6,605,152.20/9,907,728.30 = 2,826,016.20/x
  3. Step 3: Cross multiply
    6,605,152.20x = 9,907,728.30 × 2,826,016.20
  4. Step 4: Simplify right side
    6,605,152.20x = 27,999,400,680,998.46
  5. Step 5: Solve for x
    x = 27,999,400,680,998.46/6,605,152.20
  6. Step 6: Final answer
    x = 4,239,024.30

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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.