Home / 34,098,141.80-47,056,358.82-20,355,081.96

Finding the Fourth Proportional to 34,098,141.80, 47,056,358.82 and 20,355,081.96

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Solution

The fourth proportional to 34,098,141.80, 47,056,358.82 and 20,355,081.96 is: 28,090,564.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,098,141.80 : 47,056,358.82 = 20,355,081.96 : x
  2. Step 2: Convert to fraction form
    34,098,141.80/47,056,358.82 = 20,355,081.96/x
  3. Step 3: Cross multiply
    34,098,141.80x = 47,056,358.82 × 20,355,081.96
  4. Step 4: Simplify right side
    34,098,141.80x = 957,836,040,520,268.88
  5. Step 5: Solve for x
    x = 957,836,040,520,268.88/34,098,141.80
  6. Step 6: Final answer
    x = 28,090,564.18

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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.