Home / 34,294,946.25-47,327,077.66-18,613,976.37

Finding the Fourth Proportional to 34,294,946.25, 47,327,077.66 and 18,613,976.37

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Solution

The fourth proportional to 34,294,946.25, 47,327,077.66 and 18,613,976.37 is: 25,687,315.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,294,946.25 : 47,327,077.66 = 18,613,976.37 : x
  2. Step 2: Convert to fraction form
    34,294,946.25/47,327,077.66 = 18,613,976.37/x
  3. Step 3: Cross multiply
    34,294,946.25x = 47,327,077.66 × 18,613,976.37
  4. Step 4: Simplify right side
    34,294,946.25x = 880,945,105,177,860
  5. Step 5: Solve for x
    x = 880,945,105,177,860/34,294,946.25
  6. Step 6: Final answer
    x = 25,687,315.52

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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.