Home / 7,224,348.20-10,836,176.70-2,431,567.40

Finding the Fourth Proportional to 7,224,348.20, 10,836,176.70 and 2,431,567.40

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Solution

The fourth proportional to 7,224,348.20, 10,836,176.70 and 2,431,567.40 is: 3,647,234.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,348.20 : 10,836,176.70 = 2,431,567.40 : x
  2. Step 2: Convert to fraction form
    7,224,348.20/10,836,176.70 = 2,431,567.40/x
  3. Step 3: Cross multiply
    7,224,348.20x = 10,836,176.70 × 2,431,567.40
  4. Step 4: Simplify right side
    7,224,348.20x = 26,348,894,004,359.58
  5. Step 5: Solve for x
    x = 26,348,894,004,359.58/7,224,348.20
  6. Step 6: Final answer
    x = 3,647,234.78

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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.