Home / 18,574,896.84-27,864,561.15-8,983,383.18

Finding the Fourth Proportional to 18,574,896.84, 27,864,561.15 and 8,983,383.18

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Solution

The fourth proportional to 18,574,896.84, 27,864,561.15 and 8,983,383.18 is: 13,476,146.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,574,896.84 : 27,864,561.15 = 8,983,383.18 : x
  2. Step 2: Convert to fraction form
    18,574,896.84/27,864,561.15 = 8,983,383.18/x
  3. Step 3: Cross multiply
    18,574,896.84x = 27,864,561.15 × 8,983,383.18
  4. Step 4: Simplify right side
    18,574,896.84x = 250,318,029,952,991.44
  5. Step 5: Solve for x
    x = 250,318,029,952,991.44/18,574,896.84
  6. Step 6: Final answer
    x = 13,476,146.44

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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.