Home / 22,983,912.23-31,719,227.06-12,670,616.39

Finding the Fourth Proportional to 22,983,912.23, 31,719,227.06 and 12,670,616.39

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Solution

The fourth proportional to 22,983,912.23, 31,719,227.06 and 12,670,616.39 is: 17,486,237.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,983,912.23 : 31,719,227.06 = 12,670,616.39 : x
  2. Step 2: Convert to fraction form
    22,983,912.23/31,719,227.06 = 12,670,616.39/x
  3. Step 3: Cross multiply
    22,983,912.23x = 31,719,227.06 × 12,670,616.39
  4. Step 4: Simplify right side
    22,983,912.23x = 401,902,158,137,647.94
  5. Step 5: Solve for x
    x = 401,902,158,137,647.94/22,983,912.23
  6. Step 6: Final answer
    x = 17,486,237.95

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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.