Home / 22,638,205-33,935,960.94-11,267,904.52

Finding the Fourth Proportional to 22,638,205, 33,935,960.94 and 11,267,904.52

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Solution

The fourth proportional to 22,638,205, 33,935,960.94 and 11,267,904.52 is: 16,891,231.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,638,205 : 33,935,960.94 = 11,267,904.52 : x
  2. Step 2: Convert to fraction form
    22,638,205/33,935,960.94 = 11,267,904.52/x
  3. Step 3: Cross multiply
    22,638,205x = 33,935,960.94 × 11,267,904.52
  4. Step 4: Simplify right side
    22,638,205x = 382,387,167,666,369.44
  5. Step 5: Solve for x
    x = 382,387,167,666,369.44/22,638,205
  6. Step 6: Final answer
    x = 16,891,231.78

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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.