Home / 27,633,865.40-41,450,798.10-16,872,185.15

Finding the Fourth Proportional to 27,633,865.40, 41,450,798.10 and 16,872,185.15

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Solution

The fourth proportional to 27,633,865.40, 41,450,798.10 and 16,872,185.15 is: 25,308,277.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,633,865.40 : 41,450,798.10 = 16,872,185.15 : x
  2. Step 2: Convert to fraction form
    27,633,865.40/41,450,798.10 = 16,872,185.15/x
  3. Step 3: Cross multiply
    27,633,865.40x = 41,450,798.10 × 16,872,185.15
  4. Step 4: Simplify right side
    27,633,865.40x = 699,365,540,158,468.12
  5. Step 5: Solve for x
    x = 699,365,540,158,468.12/27,633,865.40
  6. Step 6: Final answer
    x = 25,308,277.73

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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.