Home / 15,123,850.76-22,685,659.50-3,764,223.08

Finding the Fourth Proportional to 15,123,850.76, 22,685,659.50 and 3,764,223.08

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Solution

The fourth proportional to 15,123,850.76, 22,685,659.50 and 3,764,223.08 is: 5,646,305.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,123,850.76 : 22,685,659.50 = 3,764,223.08 : x
  2. Step 2: Convert to fraction form
    15,123,850.76/22,685,659.50 = 3,764,223.08/x
  3. Step 3: Cross multiply
    15,123,850.76x = 22,685,659.50 × 3,764,223.08
  4. Step 4: Simplify right side
    15,123,850.76x = 85,393,883,074,921.27
  5. Step 5: Solve for x
    x = 85,393,883,074,921.27/15,123,850.76
  6. Step 6: Final answer
    x = 5,646,305.59

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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.