Home / 33,174,142.24-45,780,529.68-18,490,741.28

Finding the Fourth Proportional to 33,174,142.24, 45,780,529.68 and 18,490,741.28

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Solution

The fourth proportional to 33,174,142.24, 45,780,529.68 and 18,490,741.28 is: 25,517,341.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,174,142.24 : 45,780,529.68 = 18,490,741.28 : x
  2. Step 2: Convert to fraction form
    33,174,142.24/45,780,529.68 = 18,490,741.28/x
  3. Step 3: Cross multiply
    33,174,142.24x = 45,780,529.68 × 18,490,741.28
  4. Step 4: Simplify right side
    33,174,142.24x = 846,515,929,974,241.25
  5. Step 5: Solve for x
    x = 846,515,929,974,241.25/33,174,142.24
  6. Step 6: Final answer
    x = 25,517,341.91

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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.