Home / 8,382,642.75-11,568,047.00-4,567,218.75

Finding the Fourth Proportional to 8,382,642.75, 11,568,047.00 and 4,567,218.75

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Solution

The fourth proportional to 8,382,642.75, 11,568,047.00 and 4,567,218.75 is: 6,302,761.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,382,642.75 : 11,568,047.00 = 4,567,218.75 : x
  2. Step 2: Convert to fraction form
    8,382,642.75/11,568,047.00 = 4,567,218.75/x
  3. Step 3: Cross multiply
    8,382,642.75x = 11,568,047.00 × 4,567,218.75
  4. Step 4: Simplify right side
    8,382,642.75x = 52,833,801,136,445.16
  5. Step 5: Solve for x
    x = 52,833,801,136,445.16/8,382,642.75
  6. Step 6: Final answer
    x = 6,302,761.88

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Double scale
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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.