Home / 6,043,940.20-9,072,908.70-3,650,487.40

Finding the Fourth Proportional to 6,043,940.20, 9,072,908.70 and 3,650,487.40

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Solution

The fourth proportional to 6,043,940.20, 9,072,908.70 and 3,650,487.40 is: 5,479,958.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,043,940.20 : 9,072,908.70 = 3,650,487.40 : x
  2. Step 2: Convert to fraction form
    6,043,940.20/9,072,908.70 = 3,650,487.40/x
  3. Step 3: Cross multiply
    6,043,940.20x = 9,072,908.70 × 3,650,487.40
  4. Step 4: Simplify right side
    6,043,940.20x = 33,120,538,890,700.38
  5. Step 5: Solve for x
    x = 33,120,538,890,700.38/6,043,940.20
  6. Step 6: Final answer
    x = 5,479,958.07

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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.