Home / 7,279,885.18-10,046,295.42-4,016,821.03

Finding the Fourth Proportional to 7,279,885.18, 10,046,295.42 and 4,016,821.03

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Solution

The fourth proportional to 7,279,885.18, 10,046,295.42 and 4,016,821.03 is: 5,543,242.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,279,885.18 : 10,046,295.42 = 4,016,821.03 : x
  2. Step 2: Convert to fraction form
    7,279,885.18/10,046,295.42 = 4,016,821.03/x
  3. Step 3: Cross multiply
    7,279,885.18x = 10,046,295.42 × 4,016,821.03
  4. Step 4: Simplify right side
    7,279,885.18x = 40,354,170,716,648.68
  5. Step 5: Solve for x
    x = 40,354,170,716,648.68/7,279,885.18
  6. Step 6: Final answer
    x = 5,543,242.75

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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.