Home / 29,930,891.01-41,312,153.73-16,885,716.90

Finding the Fourth Proportional to 29,930,891.01, 41,312,153.73 and 16,885,716.90

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Solution

The fourth proportional to 29,930,891.01, 41,312,153.73 and 16,885,716.90 is: 23,306,534.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,930,891.01 : 41,312,153.73 = 16,885,716.90 : x
  2. Step 2: Convert to fraction form
    29,930,891.01/41,312,153.73 = 16,885,716.90/x
  3. Step 3: Cross multiply
    29,930,891.01x = 41,312,153.73 × 16,885,716.90
  4. Step 4: Simplify right side
    29,930,891.01x = 697,585,332,414,058.88
  5. Step 5: Solve for x
    x = 697,585,332,414,058.88/29,930,891.01
  6. Step 6: Final answer
    x = 23,306,534.11

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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.