Home / 5,589,856.10-7,714,014.18-3,142,487.27

Finding the Fourth Proportional to 5,589,856.10, 7,714,014.18 and 3,142,487.27

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Solution

The fourth proportional to 5,589,856.10, 7,714,014.18 and 3,142,487.27 is: 4,336,639.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589,856.10 : 7,714,014.18 = 3,142,487.27 : x
  2. Step 2: Convert to fraction form
    5,589,856.10/7,714,014.18 = 3,142,487.27/x
  3. Step 3: Cross multiply
    5,589,856.10x = 7,714,014.18 × 3,142,487.27
  4. Step 4: Simplify right side
    5,589,856.10x = 24,241,191,361,249.49
  5. Step 5: Solve for x
    x = 24,241,191,361,249.49/5,589,856.10
  6. Step 6: Final answer
    x = 4,336,639.61

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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.