Home / 30,361,697.10-41,899,614.39-16,610,890.86

Finding the Fourth Proportional to 30,361,697.10, 41,899,614.39 and 16,610,890.86

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Solution

The fourth proportional to 30,361,697.10, 41,899,614.39 and 16,610,890.86 is: 22,923,287.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,361,697.10 : 41,899,614.39 = 16,610,890.86 : x
  2. Step 2: Convert to fraction form
    30,361,697.10/41,899,614.39 = 16,610,890.86/x
  3. Step 3: Cross multiply
    30,361,697.10x = 41,899,614.39 × 16,610,890.86
  4. Step 4: Simplify right side
    30,361,697.10x = 695,989,921,708,375.50
  5. Step 5: Solve for x
    x = 695,989,921,708,375.50/30,361,697.10
  6. Step 6: Final answer
    x = 22,923,287.83

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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.