Home / 38,263,249.10-57,355,319.25-17,776,253.90

Finding the Fourth Proportional to 38,263,249.10, 57,355,319.25 and 17,776,253.90

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Solution

The fourth proportional to 38,263,249.10, 57,355,319.25 and 17,776,253.90 is: 26,646,004.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,263,249.10 : 57,355,319.25 = 17,776,253.90 : x
  2. Step 2: Convert to fraction form
    38,263,249.10/57,355,319.25 = 17,776,253.90/x
  3. Step 3: Cross multiply
    38,263,249.10x = 57,355,319.25 × 17,776,253.90
  4. Step 4: Simplify right side
    38,263,249.10x = 1,019,562,717,503,557.50
  5. Step 5: Solve for x
    x = 1,019,562,717,503,557.50/38,263,249.10
  6. Step 6: Final answer
    x = 26,646,004.76

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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.