Home / 18,187,249.49-25,094,657.62-10,450,797.13

Finding the Fourth Proportional to 18,187,249.49, 25,094,657.62 and 10,450,797.13

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Solution

The fourth proportional to 18,187,249.49, 25,094,657.62 and 10,450,797.13 is: 14,419,947.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,187,249.49 : 25,094,657.62 = 10,450,797.13 : x
  2. Step 2: Convert to fraction form
    18,187,249.49/25,094,657.62 = 10,450,797.13/x
  3. Step 3: Cross multiply
    18,187,249.49x = 25,094,657.62 × 10,450,797.13
  4. Step 4: Simplify right side
    18,187,249.49x = 262,259,175,877,860.44
  5. Step 5: Solve for x
    x = 262,259,175,877,860.44/18,187,249.49
  6. Step 6: Final answer
    x = 14,419,947.12

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1.5x scale

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.