Home / 9,268,176.60-13,902,264.90-2,879,074.80

Finding the Fourth Proportional to 9,268,176.60, 13,902,264.90 and 2,879,074.80

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Solution

The fourth proportional to 9,268,176.60, 13,902,264.90 and 2,879,074.80 is: 4,318,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,176.60 : 13,902,264.90 = 2,879,074.80 : x
  2. Step 2: Convert to fraction form
    9,268,176.60/13,902,264.90 = 2,879,074.80/x
  3. Step 3: Cross multiply
    9,268,176.60x = 13,902,264.90 × 2,879,074.80
  4. Step 4: Simplify right side
    9,268,176.60x = 40,025,660,536,514.52
  5. Step 5: Solve for x
    x = 40,025,660,536,514.52/9,268,176.60
  6. Step 6: Final answer
    x = 4,318,612.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.