Home / 35,183,655.72-52,729,520.72-19,620,863.28

Finding the Fourth Proportional to 35,183,655.72, 52,729,520.72 and 19,620,863.28

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Solution

The fourth proportional to 35,183,655.72, 52,729,520.72 and 19,620,863.28 is: 29,405,662.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,183,655.72 : 52,729,520.72 = 19,620,863.28 : x
  2. Step 2: Convert to fraction form
    35,183,655.72/52,729,520.72 = 19,620,863.28/x
  3. Step 3: Cross multiply
    35,183,655.72x = 52,729,520.72 × 19,620,863.28
  4. Step 4: Simplify right side
    35,183,655.72x = 1,034,598,716,768,943
  5. Step 5: Solve for x
    x = 1,034,598,716,768,943/35,183,655.72
  6. Step 6: Final answer
    x = 29,405,662.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.