Home / 12,369,777.88-18,557,331.69-3,733,155.79

Finding the Fourth Proportional to 12,369,777.88, 18,557,331.69 and 3,733,155.79

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Solution

The fourth proportional to 12,369,777.88, 18,557,331.69 and 3,733,155.79 is: 5,600,537.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,369,777.88 : 18,557,331.69 = 3,733,155.79 : x
  2. Step 2: Convert to fraction form
    12,369,777.88/18,557,331.69 = 3,733,155.79/x
  3. Step 3: Cross multiply
    12,369,777.88x = 18,557,331.69 × 3,733,155.79
  4. Step 4: Simplify right side
    12,369,777.88x = 69,277,410,245,473.99
  5. Step 5: Solve for x
    x = 69,277,410,245,473.99/12,369,777.88
  6. Step 6: Final answer
    x = 5,600,537.93

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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.