Home / 19,193,622.30-28,790,433.54-6,414,127

Finding the Fourth Proportional to 19,193,622.30, 28,790,433.54 and 6,414,127

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Solution

The fourth proportional to 19,193,622.30, 28,790,433.54 and 6,414,127 is: 9,621,190.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193,622.30 : 28,790,433.54 = 6,414,127 : x
  2. Step 2: Convert to fraction form
    19,193,622.30/28,790,433.54 = 6,414,127/x
  3. Step 3: Cross multiply
    19,193,622.30x = 28,790,433.54 × 6,414,127
  4. Step 4: Simplify right side
    19,193,622.30x = 184,665,497,110,619.56
  5. Step 5: Solve for x
    x = 184,665,497,110,619.56/19,193,622.30
  6. Step 6: Final answer
    x = 9,621,190.53

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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.