Home / 39,557,950.65-59,329,052.78-19,087,630.65

Finding the Fourth Proportional to 39,557,950.65, 59,329,052.78 and 19,087,630.65

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Solution

The fourth proportional to 39,557,950.65, 59,329,052.78 and 19,087,630.65 is: 28,627,646.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,557,950.65 : 59,329,052.78 = 19,087,630.65 : x
  2. Step 2: Convert to fraction form
    39,557,950.65/59,329,052.78 = 19,087,630.65/x
  3. Step 3: Cross multiply
    39,557,950.65x = 59,329,052.78 × 19,087,630.65
  4. Step 4: Simplify right side
    39,557,950.65x = 1,132,451,046,183,557.50
  5. Step 5: Solve for x
    x = 1,132,451,046,183,557.50/39,557,950.65
  6. Step 6: Final answer
    x = 28,627,646.97

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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.