Home / 11,003,644.60-16,491,470.10-5,311,612.60

Finding the Fourth Proportional to 11,003,644.60, 16,491,470.10 and 5,311,612.60

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Solution

The fourth proportional to 11,003,644.60, 16,491,470.10 and 5,311,612.60 is: 7,960,662.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003,644.60 : 16,491,470.10 = 5,311,612.60 : x
  2. Step 2: Convert to fraction form
    11,003,644.60/16,491,470.10 = 5,311,612.60/x
  3. Step 3: Cross multiply
    11,003,644.60x = 16,491,470.10 × 5,311,612.60
  4. Step 4: Simplify right side
    11,003,644.60x = 87,596,300,375,683.25
  5. Step 5: Solve for x
    x = 87,596,300,375,683.25/11,003,644.60
  6. Step 6: Final answer
    x = 7,960,662.45

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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.