Home / 34,353,399.25-47,407,789.38-19,669,290.76

Finding the Fourth Proportional to 34,353,399.25, 47,407,789.38 and 19,669,290.76

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Solution

The fourth proportional to 34,353,399.25, 47,407,789.38 and 19,669,290.76 is: 27,143,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,353,399.25 : 47,407,789.38 = 19,669,290.76 : x
  2. Step 2: Convert to fraction form
    34,353,399.25/47,407,789.38 = 19,669,290.76/x
  3. Step 3: Cross multiply
    34,353,399.25x = 47,407,789.38 × 19,669,290.76
  4. Step 4: Simplify right side
    34,353,399.25x = 932,477,593,604,060.25
  5. Step 5: Solve for x
    x = 932,477,593,604,060.25/34,353,399.25
  6. Step 6: Final answer
    x = 27,143,677.60

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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.