Home / 11,189,276.10-16,783,914.15-3,621,672.90

Finding the Fourth Proportional to 11,189,276.10, 16,783,914.15 and 3,621,672.90

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Solution

The fourth proportional to 11,189,276.10, 16,783,914.15 and 3,621,672.90 is: 5,432,509.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,276.10 : 16,783,914.15 = 3,621,672.90 : x
  2. Step 2: Convert to fraction form
    11,189,276.10/16,783,914.15 = 3,621,672.90/x
  3. Step 3: Cross multiply
    11,189,276.10x = 16,783,914.15 × 3,621,672.90
  4. Step 4: Simplify right side
    11,189,276.10x = 60,785,847,032,981.53
  5. Step 5: Solve for x
    x = 60,785,847,032,981.53/11,189,276.10
  6. Step 6: Final answer
    x = 5,432,509.35

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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.