Home / 22,899,197.49-31,600,960.97-12,586,977.33

Finding the Fourth Proportional to 22,899,197.49, 31,600,960.97 and 12,586,977.33

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Solution

The fourth proportional to 22,899,197.49, 31,600,960.97 and 12,586,977.33 is: 17,370,066.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,899,197.49 : 31,600,960.97 = 12,586,977.33 : x
  2. Step 2: Convert to fraction form
    22,899,197.49/31,600,960.97 = 12,586,977.33/x
  3. Step 3: Cross multiply
    22,899,197.49x = 31,600,960.97 × 12,586,977.33
  4. Step 4: Simplify right side
    22,899,197.49x = 397,760,579,272,669.94
  5. Step 5: Solve for x
    x = 397,760,579,272,669.94/22,899,197.49
  6. Step 6: Final answer
    x = 17,370,066.33

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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.