Home / 69,481,290.84-104,222,823.22-18,362,868

Finding the Fourth Proportional to 69,481,290.84, 104,222,823.22 and 18,362,868

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Solution

The fourth proportional to 69,481,290.84, 104,222,823.22 and 18,362,868 is: 27,544,536.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,481,290.84 : 104,222,823.22 = 18,362,868 : x
  2. Step 2: Convert to fraction form
    69,481,290.84/104,222,823.22 = 18,362,868/x
  3. Step 3: Cross multiply
    69,481,290.84x = 104,222,823.22 × 18,362,868
  4. Step 4: Simplify right side
    69,481,290.84x = 1,913,829,945,376,195
  5. Step 5: Solve for x
    x = 1,913,829,945,376,195/69,481,290.84
  6. Step 6: Final answer
    x = 27,544,536.41

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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.