Home / 7,244,879.20-10,867,318.80-4,725,455.20

Finding the Fourth Proportional to 7,244,879.20, 10,867,318.80 and 4,725,455.20

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Solution

The fourth proportional to 7,244,879.20, 10,867,318.80 and 4,725,455.20 is: 7,088,182.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,879.20 : 10,867,318.80 = 4,725,455.20 : x
  2. Step 2: Convert to fraction form
    7,244,879.20/10,867,318.80 = 4,725,455.20/x
  3. Step 3: Cross multiply
    7,244,879.20x = 10,867,318.80 × 4,725,455.20
  4. Step 4: Simplify right side
    7,244,879.20x = 51,353,028,133,517.77
  5. Step 5: Solve for x
    x = 51,353,028,133,517.77/7,244,879.20
  6. Step 6: Final answer
    x = 7,088,182.80

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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.