Home / 11,869,495.68-17,800,339.58-4,191,747.86

Finding the Fourth Proportional to 11,869,495.68, 17,800,339.58 and 4,191,747.86

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Solution

The fourth proportional to 11,869,495.68, 17,800,339.58 and 4,191,747.86 is: 6,286,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,495.68 : 17,800,339.58 = 4,191,747.86 : x
  2. Step 2: Convert to fraction form
    11,869,495.68/17,800,339.58 = 4,191,747.86/x
  3. Step 3: Cross multiply
    11,869,495.68x = 17,800,339.58 × 4,191,747.86
  4. Step 4: Simplify right side
    11,869,495.68x = 74,614,535,341,738.28
  5. Step 5: Solve for x
    x = 74,614,535,341,738.28/11,869,495.68
  6. Step 6: Final answer
    x = 6,286,243.10

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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.