Home / 34,294,945.88-47,327,077.14-18,613,976

Finding the Fourth Proportional to 34,294,945.88, 47,327,077.14 and 18,613,976

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Solution

The fourth proportional to 34,294,945.88, 47,327,077.14 and 18,613,976 is: 25,687,315.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,294,945.88 : 47,327,077.14 = 18,613,976 : x
  2. Step 2: Convert to fraction form
    34,294,945.88/47,327,077.14 = 18,613,976/x
  3. Step 3: Cross multiply
    34,294,945.88x = 47,327,077.14 × 18,613,976
  4. Step 4: Simplify right side
    34,294,945.88x = 880,945,078,034,108.62
  5. Step 5: Solve for x
    x = 880,945,078,034,108.62/34,294,945.88
  6. Step 6: Final answer
    x = 25,687,315.01

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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.