Home / 14,188,450.91-19,583,251.70-9,290,828.43

Finding the Fourth Proportional to 14,188,450.91, 19,583,251.70 and 9,290,828.43

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Solution

The fourth proportional to 14,188,450.91, 19,583,251.70 and 9,290,828.43 is: 12,823,431.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,450.91 : 19,583,251.70 = 9,290,828.43 : x
  2. Step 2: Convert to fraction form
    14,188,450.91/19,583,251.70 = 9,290,828.43/x
  3. Step 3: Cross multiply
    14,188,450.91x = 19,583,251.70 × 9,290,828.43
  4. Step 4: Simplify right side
    14,188,450.91x = 181,944,631,599,751.69
  5. Step 5: Solve for x
    x = 181,944,631,599,751.69/14,188,450.91
  6. Step 6: Final answer
    x = 12,823,431.73

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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.