Home / 39,807,370.95-54,913,102.97-27,395,916.78

Finding the Fourth Proportional to 39,807,370.95, 54,913,102.97 and 27,395,916.78

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Solution

The fourth proportional to 39,807,370.95, 54,913,102.97 and 27,395,916.78 is: 37,791,865.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807,370.95 : 54,913,102.97 = 27,395,916.78 : x
  2. Step 2: Convert to fraction form
    39,807,370.95/54,913,102.97 = 27,395,916.78/x
  3. Step 3: Cross multiply
    39,807,370.95x = 54,913,102.97 × 27,395,916.78
  4. Step 4: Simplify right side
    39,807,370.95x = 1,504,394,798,960,711.50
  5. Step 5: Solve for x
    x = 1,504,394,798,960,711.50/39,807,370.95
  6. Step 6: Final answer
    x = 37,791,865.25

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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.