Home / 29,992,633.39-41,391,112.33-16,761,809.91

Finding the Fourth Proportional to 29,992,633.39, 41,391,112.33 and 16,761,809.91

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Solution

The fourth proportional to 29,992,633.39, 41,391,112.33 and 16,761,809.91 is: 23,132,012.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,992,633.39 : 41,391,112.33 = 16,761,809.91 : x
  2. Step 2: Convert to fraction form
    29,992,633.39/41,391,112.33 = 16,761,809.91/x
  3. Step 3: Cross multiply
    29,992,633.39x = 41,391,112.33 × 16,761,809.91
  4. Step 4: Simplify right side
    29,992,633.39x = 693,789,957,032,381
  5. Step 5: Solve for x
    x = 693,789,957,032,381/29,992,633.39
  6. Step 6: Final answer
    x = 23,132,012.05

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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.