Home / 33,071,352.80-45,641,020.44-19,841,025.84

Finding the Fourth Proportional to 33,071,352.80, 45,641,020.44 and 19,841,025.84

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Solution

The fourth proportional to 33,071,352.80, 45,641,020.44 and 19,841,025.84 is: 27,382,147.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,071,352.80 : 45,641,020.44 = 19,841,025.84 : x
  2. Step 2: Convert to fraction form
    33,071,352.80/45,641,020.44 = 19,841,025.84/x
  3. Step 3: Cross multiply
    33,071,352.80x = 45,641,020.44 × 19,841,025.84
  4. Step 4: Simplify right side
    33,071,352.80x = 905,564,665,914,008.12
  5. Step 5: Solve for x
    x = 905,564,665,914,008.12/33,071,352.80
  6. Step 6: Final answer
    x = 27,382,147.67

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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.