Home / 6,551,054.40-9,826,581.60-4,028,131.20

Finding the Fourth Proportional to 6,551,054.40, 9,826,581.60 and 4,028,131.20

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Solution

The fourth proportional to 6,551,054.40, 9,826,581.60 and 4,028,131.20 is: 6,042,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,054.40 : 9,826,581.60 = 4,028,131.20 : x
  2. Step 2: Convert to fraction form
    6,551,054.40/9,826,581.60 = 4,028,131.20/x
  3. Step 3: Cross multiply
    6,551,054.40x = 9,826,581.60 × 4,028,131.20
  4. Step 4: Simplify right side
    6,551,054.40x = 39,582,759,932,305.92
  5. Step 5: Solve for x
    x = 39,582,759,932,305.92/6,551,054.40
  6. Step 6: Final answer
    x = 6,042,196.80

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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.