Home / 5,096,980.20-7,645,470.30-2,829,498.60

Finding the Fourth Proportional to 5,096,980.20, 7,645,470.30 and 2,829,498.60

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Solution

The fourth proportional to 5,096,980.20, 7,645,470.30 and 2,829,498.60 is: 4,244,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,096,980.20 : 7,645,470.30 = 2,829,498.60 : x
  2. Step 2: Convert to fraction form
    5,096,980.20/7,645,470.30 = 2,829,498.60/x
  3. Step 3: Cross multiply
    5,096,980.20x = 7,645,470.30 × 2,829,498.60
  4. Step 4: Simplify right side
    5,096,980.20x = 21,632,847,510,191.58
  5. Step 5: Solve for x
    x = 21,632,847,510,191.58/5,096,980.20
  6. Step 6: Final answer
    x = 4,244,247.90

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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.