Home / 8,054,464.40-12,081,696.60-7,744,806.80

Finding the Fourth Proportional to 8,054,464.40, 12,081,696.60 and 7,744,806.80

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Solution

The fourth proportional to 8,054,464.40, 12,081,696.60 and 7,744,806.80 is: 11,617,210.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054,464.40 : 12,081,696.60 = 7,744,806.80 : x
  2. Step 2: Convert to fraction form
    8,054,464.40/12,081,696.60 = 7,744,806.80/x
  3. Step 3: Cross multiply
    8,054,464.40x = 12,081,696.60 × 7,744,806.80
  4. Step 4: Simplify right side
    8,054,464.40x = 93,570,405,983,216.88
  5. Step 5: Solve for x
    x = 93,570,405,983,216.88/8,054,464.40
  6. Step 6: Final answer
    x = 11,617,210.20

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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.