Home / 29,970,695.21-41,359,558.86-16,219,659.33

Finding the Fourth Proportional to 29,970,695.21, 41,359,558.86 and 16,219,659.33

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Solution

The fourth proportional to 29,970,695.21, 41,359,558.86 and 16,219,659.33 is: 22,383,129.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,695.21 : 41,359,558.86 = 16,219,659.33 : x
  2. Step 2: Convert to fraction form
    29,970,695.21/41,359,558.86 = 16,219,659.33/x
  3. Step 3: Cross multiply
    29,970,695.21x = 41,359,558.86 × 16,219,659.33
  4. Step 4: Simplify right side
    29,970,695.21x = 670,837,954,748,283.12
  5. Step 5: Solve for x
    x = 670,837,954,748,283.12/29,970,695.21
  6. Step 6: Final answer
    x = 22,383,129.59

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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.