Home / 7,801,960.10-11,702,940.15-4,022,824.10

Finding the Fourth Proportional to 7,801,960.10, 11,702,940.15 and 4,022,824.10

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Solution

The fourth proportional to 7,801,960.10, 11,702,940.15 and 4,022,824.10 is: 6,034,236.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801,960.10 : 11,702,940.15 = 4,022,824.10 : x
  2. Step 2: Convert to fraction form
    7,801,960.10/11,702,940.15 = 4,022,824.10/x
  3. Step 3: Cross multiply
    7,801,960.10x = 11,702,940.15 × 4,022,824.10
  4. Step 4: Simplify right side
    7,801,960.10x = 47,078,869,676,277.62
  5. Step 5: Solve for x
    x = 47,078,869,676,277.62/7,801,960.10
  6. Step 6: Final answer
    x = 6,034,236.15

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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.