Home / 8,075,236.26-11,141,012-5,176,225.66

Finding the Fourth Proportional to 8,075,236.26, 11,141,012 and 5,176,225.66

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Solution

The fourth proportional to 8,075,236.26, 11,141,012 and 5,176,225.66 is: 7,141,387.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,236.26 : 11,141,012 = 5,176,225.66 : x
  2. Step 2: Convert to fraction form
    8,075,236.26/11,141,012 = 5,176,225.66/x
  3. Step 3: Cross multiply
    8,075,236.26x = 11,141,012 × 5,176,225.66
  4. Step 4: Simplify right side
    8,075,236.26x = 57,668,392,192,767.92
  5. Step 5: Solve for x
    x = 57,668,392,192,767.92/8,075,236.26
  6. Step 6: Final answer
    x = 7,141,387.61

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Double scale
Find fourth proportional to 8,075,237.26, 11,141,013.38 and 5,176,226.66
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.