Home / 9,268,529.20-13,902,793.80-8,386,730.80

Finding the Fourth Proportional to 9,268,529.20, 13,902,793.80 and 8,386,730.80

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Solution

The fourth proportional to 9,268,529.20, 13,902,793.80 and 8,386,730.80 is: 12,580,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,529.20 : 13,902,793.80 = 8,386,730.80 : x
  2. Step 2: Convert to fraction form
    9,268,529.20/13,902,793.80 = 8,386,730.80/x
  3. Step 3: Cross multiply
    9,268,529.20x = 13,902,793.80 × 8,386,730.80
  4. Step 4: Simplify right side
    9,268,529.20x = 116,598,988,968,509.05
  5. Step 5: Solve for x
    x = 116,598,988,968,509.05/9,268,529.20
  6. Step 6: Final answer
    x = 12,580,096.20

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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.