Home / 29,046,680.20-43,664,498.70-20,585,614.60

Finding the Fourth Proportional to 29,046,680.20, 43,664,498.70 and 20,585,614.60

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Solution

The fourth proportional to 29,046,680.20, 43,664,498.70 and 20,585,614.60 is: 30,945,379.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,046,680.20 : 43,664,498.70 = 20,585,614.60 : x
  2. Step 2: Convert to fraction form
    29,046,680.20/43,664,498.70 = 20,585,614.60/x
  3. Step 3: Cross multiply
    29,046,680.20x = 43,664,498.70 × 20,585,614.60
  4. Step 4: Simplify right side
    29,046,680.20x = 898,860,541,940,401.12
  5. Step 5: Solve for x
    x = 898,860,541,940,401.12/29,046,680.20
  6. Step 6: Final answer
    x = 30,945,379.50

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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.