Home / 39,040,369.00-53,875,714.22-21,637,837.73

Finding the Fourth Proportional to 39,040,369.00, 53,875,714.22 and 21,637,837.73

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Solution

The fourth proportional to 39,040,369.00, 53,875,714.22 and 21,637,837.73 is: 29,860,218.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,040,369.00 : 53,875,714.22 = 21,637,837.73 : x
  2. Step 2: Convert to fraction form
    39,040,369.00/53,875,714.22 = 21,637,837.73/x
  3. Step 3: Cross multiply
    39,040,369.00x = 53,875,714.22 × 21,637,837.73
  4. Step 4: Simplify right side
    39,040,369.00x = 1,165,753,962,109,568.50
  5. Step 5: Solve for x
    x = 1,165,753,962,109,568.50/39,040,369.00
  6. Step 6: Final answer
    x = 29,860,218.85

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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.