Home / 23,101,825.88-31,882,290.33-13,178,927.05

Finding the Fourth Proportional to 23,101,825.88, 31,882,290.33 and 13,178,927.05

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Solution

The fourth proportional to 23,101,825.88, 31,882,290.33 and 13,178,927.05 is: 18,187,929.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,101,825.88 : 31,882,290.33 = 13,178,927.05 : x
  2. Step 2: Convert to fraction form
    23,101,825.88/31,882,290.33 = 13,178,927.05/x
  3. Step 3: Cross multiply
    23,101,825.88x = 31,882,290.33 × 13,178,927.05
  4. Step 4: Simplify right side
    23,101,825.88x = 420,174,378,415,705.62
  5. Step 5: Solve for x
    x = 420,174,378,415,705.62/23,101,825.88
  6. Step 6: Final answer
    x = 18,187,929.41

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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.