Home / 39,807,369.07-54,913,100.38-27,395,914.91

Finding the Fourth Proportional to 39,807,369.07, 54,913,100.38 and 27,395,914.91

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Solution

The fourth proportional to 39,807,369.07, 54,913,100.38 and 27,395,914.91 is: 37,791,862.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807,369.07 : 54,913,100.38 = 27,395,914.91 : x
  2. Step 2: Convert to fraction form
    39,807,369.07/54,913,100.38 = 27,395,914.91/x
  3. Step 3: Cross multiply
    39,807,369.07x = 54,913,100.38 × 27,395,914.91
  4. Step 4: Simplify right side
    39,807,369.07x = 1,504,394,625,111,713.50
  5. Step 5: Solve for x
    x = 1,504,394,625,111,713.50/39,807,369.07
  6. Step 6: Final answer
    x = 37,791,862.67

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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.