Home / 7,268,704.24-10,030,878.18-4,005,636.04

Finding the Fourth Proportional to 7,268,704.24, 10,030,878.18 and 4,005,636.04

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Solution

The fourth proportional to 7,268,704.24, 10,030,878.18 and 4,005,636.04 is: 5,527,814.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,704.24 : 10,030,878.18 = 4,005,636.04 : x
  2. Step 2: Convert to fraction form
    7,268,704.24/10,030,878.18 = 4,005,636.04/x
  3. Step 3: Cross multiply
    7,268,704.24x = 10,030,878.18 × 4,005,636.04
  4. Step 4: Simplify right side
    7,268,704.24x = 40,180,047,150,657.61
  5. Step 5: Solve for x
    x = 40,180,047,150,657.61/7,268,704.24
  6. Step 6: Final answer
    x = 5,527,814.29

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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.