Home / 14,724,636.93-20,274,932.75-14,682,121.65

Finding the Fourth Proportional to 14,724,636.93, 20,274,932.75 and 14,682,121.65

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Solution

The fourth proportional to 14,724,636.93, 20,274,932.75 and 14,682,121.65 is: 20,216,391.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,724,636.93 : 20,274,932.75 = 14,682,121.65 : x
  2. Step 2: Convert to fraction form
    14,724,636.93/20,274,932.75 = 14,682,121.65/x
  3. Step 3: Cross multiply
    14,724,636.93x = 20,274,932.75 × 14,682,121.65
  4. Step 4: Simplify right side
    14,724,636.93x = 297,679,029,007,658.44
  5. Step 5: Solve for x
    x = 297,679,029,007,658.44/14,724,636.93
  6. Step 6: Final answer
    x = 20,216,391.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.