Home / 7,518,255.38-10,375,291.96-4,080,537.62

Finding the Fourth Proportional to 7,518,255.38, 10,375,291.96 and 4,080,537.62

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Solution

The fourth proportional to 7,518,255.38, 10,375,291.96 and 4,080,537.62 is: 5,631,195.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,255.38 : 10,375,291.96 = 4,080,537.62 : x
  2. Step 2: Convert to fraction form
    7,518,255.38/10,375,291.96 = 4,080,537.62/x
  3. Step 3: Cross multiply
    7,518,255.38x = 10,375,291.96 × 4,080,537.62
  4. Step 4: Simplify right side
    7,518,255.38x = 42,336,769,114,922.62
  5. Step 5: Solve for x
    x = 42,336,769,114,922.62/7,518,255.38
  6. Step 6: Final answer
    x = 5,631,195.93

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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.