Home / 39,040,324.08-53,875,652.34-21,637,792.84

Finding the Fourth Proportional to 39,040,324.08, 53,875,652.34 and 21,637,792.84

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Solution

The fourth proportional to 39,040,324.08, 53,875,652.34 and 21,637,792.84 is: 29,860,156.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,040,324.08 : 53,875,652.34 = 21,637,792.84 : x
  2. Step 2: Convert to fraction form
    39,040,324.08/53,875,652.34 = 21,637,792.84/x
  3. Step 3: Cross multiply
    39,040,324.08x = 53,875,652.34 × 21,637,792.84
  4. Step 4: Simplify right side
    39,040,324.08x = 1,165,750,204,452,781.25
  5. Step 5: Solve for x
    x = 1,165,750,204,452,781.25/39,040,324.08
  6. Step 6: Final answer
    x = 29,860,156.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.