Home / 33,050,109.12-45,609,625.17-18,166,811.64

Finding the Fourth Proportional to 33,050,109.12, 45,609,625.17 and 18,166,811.64

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Solution

The fourth proportional to 33,050,109.12, 45,609,625.17 and 18,166,811.64 is: 25,070,460.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,050,109.12 : 45,609,625.17 = 18,166,811.64 : x
  2. Step 2: Convert to fraction form
    33,050,109.12/45,609,625.17 = 18,166,811.64/x
  3. Step 3: Cross multiply
    33,050,109.12x = 45,609,625.17 × 18,166,811.64
  4. Step 4: Simplify right side
    33,050,109.12x = 828,581,469,434,393
  5. Step 5: Solve for x
    x = 828,581,469,434,393/33,050,109.12
  6. Step 6: Final answer
    x = 25,070,460.93

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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.