Home / 27,359,777.01-37,756,212.34-15,136,721.49

Finding the Fourth Proportional to 27,359,777.01, 37,756,212.34 and 15,136,721.49

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Solution

The fourth proportional to 27,359,777.01, 37,756,212.34 and 15,136,721.49 is: 20,888,520.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,359,777.01 : 37,756,212.34 = 15,136,721.49 : x
  2. Step 2: Convert to fraction form
    27,359,777.01/37,756,212.34 = 15,136,721.49/x
  3. Step 3: Cross multiply
    27,359,777.01x = 37,756,212.34 × 15,136,721.49
  4. Step 4: Simplify right side
    27,359,777.01x = 571,505,270,707,881.25
  5. Step 5: Solve for x
    x = 571,505,270,707,881.25/27,359,777.01
  6. Step 6: Final answer
    x = 20,888,520.78

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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.