Home / 12,501,535.20-18,753,028.52-4,825,222.68

Finding the Fourth Proportional to 12,501,535.20, 18,753,028.52 and 4,825,222.68

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Solution

The fourth proportional to 12,501,535.20, 18,753,028.52 and 4,825,222.68 is: 7,238,114.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,501,535.20 : 18,753,028.52 = 4,825,222.68 : x
  2. Step 2: Convert to fraction form
    12,501,535.20/18,753,028.52 = 4,825,222.68/x
  3. Step 3: Cross multiply
    12,501,535.20x = 18,753,028.52 × 4,825,222.68
  4. Step 4: Simplify right side
    12,501,535.20x = 90,487,538,533,390.83
  5. Step 5: Solve for x
    x = 90,487,538,533,390.83/12,501,535.20
  6. Step 6: Final answer
    x = 7,238,114.13

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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.