Home / 30,361,703.10-41,899,622.67-16,610,896.86

Finding the Fourth Proportional to 30,361,703.10, 41,899,622.67 and 16,610,896.86

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Solution

The fourth proportional to 30,361,703.10, 41,899,622.67 and 16,610,896.86 is: 22,923,296.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,361,703.10 : 41,899,622.67 = 16,610,896.86 : x
  2. Step 2: Convert to fraction form
    30,361,703.10/41,899,622.67 = 16,610,896.86/x
  3. Step 3: Cross multiply
    30,361,703.10x = 41,899,622.67 × 16,610,896.86
  4. Step 4: Simplify right side
    30,361,703.10x = 695,990,310,644,287.88
  5. Step 5: Solve for x
    x = 695,990,310,644,287.88/30,361,703.10
  6. Step 6: Final answer
    x = 22,923,296.11

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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.