Home / 18,293,315.32-25,245,219.54-10,033,716.16

Finding the Fourth Proportional to 18,293,315.32, 25,245,219.54 and 10,033,716.16

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Solution

The fourth proportional to 18,293,315.32, 25,245,219.54 and 10,033,716.16 is: 13,846,772.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,293,315.32 : 25,245,219.54 = 10,033,716.16 : x
  2. Step 2: Convert to fraction form
    18,293,315.32/25,245,219.54 = 10,033,716.16/x
  3. Step 3: Cross multiply
    18,293,315.32x = 25,245,219.54 × 10,033,716.16
  4. Step 4: Simplify right side
    18,293,315.32x = 253,303,367,261,245.75
  5. Step 5: Solve for x
    x = 253,303,367,261,245.75/18,293,315.32
  6. Step 6: Final answer
    x = 13,846,772.05

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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.