Home / 22,015,047.95-33,025,198.14-10,647,328.13

Finding the Fourth Proportional to 22,015,047.95, 33,025,198.14 and 10,647,328.13

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Solution

The fourth proportional to 22,015,047.95, 33,025,198.14 and 10,647,328.13 is: 15,972,262.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015,047.95 : 33,025,198.14 = 10,647,328.13 : x
  2. Step 2: Convert to fraction form
    22,015,047.95/33,025,198.14 = 10,647,328.13/x
  3. Step 3: Cross multiply
    22,015,047.95x = 33,025,198.14 × 10,647,328.13
  4. Step 4: Simplify right side
    22,015,047.95x = 351,630,120,989,719.69
  5. Step 5: Solve for x
    x = 351,630,120,989,719.69/22,015,047.95
  6. Step 6: Final answer
    x = 15,972,262.33

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1.5x scale

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.