Home / 22,315,061.80-33,456,846.30-10,190,333.80

Finding the Fourth Proportional to 22,315,061.80, 33,456,846.30 and 10,190,333.80

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Solution

The fourth proportional to 22,315,061.80, 33,456,846.30 and 10,190,333.80 is: 15,278,309.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,315,061.80 : 33,456,846.30 = 10,190,333.80 : x
  2. Step 2: Convert to fraction form
    22,315,061.80/33,456,846.30 = 10,190,333.80/x
  3. Step 3: Cross multiply
    22,315,061.80x = 33,456,846.30 × 10,190,333.80
  4. Step 4: Simplify right side
    22,315,061.80x = 340,936,431,692,295
  5. Step 5: Solve for x
    x = 340,936,431,692,295/22,315,061.80
  6. Step 6: Final answer
    x = 15,278,309.99

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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.