Home / 33,174,717.21-45,781,322.11-18,491,314.33

Finding the Fourth Proportional to 33,174,717.21, 45,781,322.11 and 18,491,314.33

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Solution

The fourth proportional to 33,174,717.21, 45,781,322.11 and 18,491,314.33 is: 25,518,132.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,174,717.21 : 45,781,322.11 = 18,491,314.33 : x
  2. Step 2: Convert to fraction form
    33,174,717.21/45,781,322.11 = 18,491,314.33/x
  3. Step 3: Cross multiply
    33,174,717.21x = 45,781,322.11 × 18,491,314.33
  4. Step 4: Simplify right side
    33,174,717.21x = 846,556,817,589,987.25
  5. Step 5: Solve for x
    x = 846,556,817,589,987.25/33,174,717.21
  6. Step 6: Final answer
    x = 25,518,132.14

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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.