Home / 13,322,623.80-19,957,363.65-9,283,672.20

Finding the Fourth Proportional to 13,322,623.80, 19,957,363.65 and 9,283,672.20

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Solution

The fourth proportional to 13,322,623.80, 19,957,363.65 and 9,283,672.20 is: 13,906,991.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,322,623.80 : 19,957,363.65 = 9,283,672.20 : x
  2. Step 2: Convert to fraction form
    13,322,623.80/19,957,363.65 = 9,283,672.20/x
  3. Step 3: Cross multiply
    13,322,623.80x = 19,957,363.65 × 9,283,672.20
  4. Step 4: Simplify right side
    13,322,623.80x = 185,277,622,102,795.50
  5. Step 5: Solve for x
    x = 185,277,622,102,795.50/13,322,623.80
  6. Step 6: Final answer
    x = 13,906,991.96

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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.