Home / 29,970,695.20-41,359,558.86-16,219,659.32

Finding the Fourth Proportional to 29,970,695.20, 41,359,558.86 and 16,219,659.32

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Solution

The fourth proportional to 29,970,695.20, 41,359,558.86 and 16,219,659.32 is: 22,383,129.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,695.20 : 41,359,558.86 = 16,219,659.32 : x
  2. Step 2: Convert to fraction form
    29,970,695.20/41,359,558.86 = 16,219,659.32/x
  3. Step 3: Cross multiply
    29,970,695.20x = 41,359,558.86 × 16,219,659.32
  4. Step 4: Simplify right side
    29,970,695.20x = 670,837,954,334,687.62
  5. Step 5: Solve for x
    x = 670,837,954,334,687.62/29,970,695.20
  6. Step 6: Final answer
    x = 22,383,129.58

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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.