Home / 15,424,687.20-23,139,043.38-5,707,977.96

Finding the Fourth Proportional to 15,424,687.20, 23,139,043.38 and 5,707,977.96

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Solution

The fourth proportional to 15,424,687.20, 23,139,043.38 and 5,707,977.96 is: 8,562,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,424,687.20 : 23,139,043.38 = 5,707,977.96 : x
  2. Step 2: Convert to fraction form
    15,424,687.20/23,139,043.38 = 5,707,977.96/x
  3. Step 3: Cross multiply
    15,424,687.20x = 23,139,043.38 × 5,707,977.96
  4. Step 4: Simplify right side
    15,424,687.20x = 132,077,149,628,523.89
  5. Step 5: Solve for x
    x = 132,077,149,628,523.89/15,424,687.20
  6. Step 6: Final answer
    x = 8,562,711.70

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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.