Home / 18,543,606.39-25,590,250.32-10,284,436.11

Finding the Fourth Proportional to 18,543,606.39, 25,590,250.32 and 10,284,436.11

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Solution

The fourth proportional to 18,543,606.39, 25,590,250.32 and 10,284,436.11 is: 14,192,562.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,543,606.39 : 25,590,250.32 = 10,284,436.11 : x
  2. Step 2: Convert to fraction form
    18,543,606.39/25,590,250.32 = 10,284,436.11/x
  3. Step 3: Cross multiply
    18,543,606.39x = 25,590,250.32 × 10,284,436.11
  4. Step 4: Simplify right side
    18,543,606.39x = 263,181,294,454,947.03
  5. Step 5: Solve for x
    x = 263,181,294,454,947.03/18,543,606.39
  6. Step 6: Final answer
    x = 14,192,562.60

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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.