Home / 18,492,082.06-25,521,228.75-10,757,450.38

Finding the Fourth Proportional to 18,492,082.06, 25,521,228.75 and 10,757,450.38

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Solution

The fourth proportional to 18,492,082.06, 25,521,228.75 and 10,757,450.38 is: 14,846,535.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,492,082.06 : 25,521,228.75 = 10,757,450.38 : x
  2. Step 2: Convert to fraction form
    18,492,082.06/25,521,228.75 = 10,757,450.38/x
  3. Step 3: Cross multiply
    18,492,082.06x = 25,521,228.75 × 10,757,450.38
  4. Step 4: Simplify right side
    18,492,082.06x = 274,543,351,914,754.44
  5. Step 5: Solve for x
    x = 274,543,351,914,754.44/18,492,082.06
  6. Step 6: Final answer
    x = 14,846,535.45

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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.