Home / 39,753,628.29-59,630,534.78-12,087,799.65

Finding the Fourth Proportional to 39,753,628.29, 59,630,534.78 and 12,087,799.65

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Solution

The fourth proportional to 39,753,628.29, 59,630,534.78 and 12,087,799.65 is: 18,131,727.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,753,628.29 : 59,630,534.78 = 12,087,799.65 : x
  2. Step 2: Convert to fraction form
    39,753,628.29/59,630,534.78 = 12,087,799.65/x
  3. Step 3: Cross multiply
    39,753,628.29x = 59,630,534.78 × 12,087,799.65
  4. Step 4: Simplify right side
    39,753,628.29x = 720,801,957,382,557.88
  5. Step 5: Solve for x
    x = 720,801,957,382,557.88/39,753,628.29
  6. Step 6: Final answer
    x = 18,131,727.55

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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.