Home / 29,786,540.89-41,108,754.88-18,032,285.68

Finding the Fourth Proportional to 29,786,540.89, 41,108,754.88 and 18,032,285.68

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Solution

The fourth proportional to 29,786,540.89, 41,108,754.88 and 18,032,285.68 is: 24,886,569.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,786,540.89 : 41,108,754.88 = 18,032,285.68 : x
  2. Step 2: Convert to fraction form
    29,786,540.89/41,108,754.88 = 18,032,285.68/x
  3. Step 3: Cross multiply
    29,786,540.89x = 41,108,754.88 × 18,032,285.68
  4. Step 4: Simplify right side
    29,786,540.89x = 741,284,811,945,254.12
  5. Step 5: Solve for x
    x = 741,284,811,945,254.12/29,786,540.89
  6. Step 6: Final answer
    x = 24,886,569.23

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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.