Home / 8,594,890.08-12,893,803.92-3,543,439.20

Finding the Fourth Proportional to 8,594,890.08, 12,893,803.92 and 3,543,439.20

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Solution

The fourth proportional to 8,594,890.08, 12,893,803.92 and 3,543,439.20 is: 5,315,764.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,594,890.08 : 12,893,803.92 = 3,543,439.20 : x
  2. Step 2: Convert to fraction form
    8,594,890.08/12,893,803.92 = 3,543,439.20/x
  3. Step 3: Cross multiply
    8,594,890.08x = 12,893,803.92 × 3,543,439.20
  4. Step 4: Simplify right side
    8,594,890.08x = 45,688,410,247,241.66
  5. Step 5: Solve for x
    x = 45,688,410,247,241.66/8,594,890.08
  6. Step 6: Final answer
    x = 5,315,764.35

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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.