Home / 28,094,443.55-38,768,175.08-17,079,664.52

Finding the Fourth Proportional to 28,094,443.55, 38,768,175.08 and 17,079,664.52

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Solution

The fourth proportional to 28,094,443.55, 38,768,175.08 and 17,079,664.52 is: 23,568,625.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,094,443.55 : 38,768,175.08 = 17,079,664.52 : x
  2. Step 2: Convert to fraction form
    28,094,443.55/38,768,175.08 = 17,079,664.52/x
  3. Step 3: Cross multiply
    28,094,443.55x = 38,768,175.08 × 17,079,664.52
  4. Step 4: Simplify right side
    28,094,443.55x = 662,147,424,494,595
  5. Step 5: Solve for x
    x = 662,147,424,494,595/28,094,443.55
  6. Step 6: Final answer
    x = 23,568,625.71

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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.