Home / 16,764,523.20-25,146,784.80-15,754,785.30

Finding the Fourth Proportional to 16,764,523.20, 25,146,784.80 and 15,754,785.30

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Solution

The fourth proportional to 16,764,523.20, 25,146,784.80 and 15,754,785.30 is: 23,632,177.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,764,523.20 : 25,146,784.80 = 15,754,785.30 : x
  2. Step 2: Convert to fraction form
    16,764,523.20/25,146,784.80 = 15,754,785.30/x
  3. Step 3: Cross multiply
    16,764,523.20x = 25,146,784.80 × 15,754,785.30
  4. Step 4: Simplify right side
    16,764,523.20x = 396,182,195,509,303.50
  5. Step 5: Solve for x
    x = 396,182,195,509,303.50/16,764,523.20
  6. Step 6: Final answer
    x = 23,632,177.95

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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.