Home / 39,807,612.81-54,913,435.11-27,396,158.31

Finding the Fourth Proportional to 39,807,612.81, 54,913,435.11 and 27,396,158.31

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Solution

The fourth proportional to 39,807,612.81, 54,913,435.11 and 27,396,158.31 is: 37,792,197.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807,612.81 : 54,913,435.11 = 27,396,158.31 : x
  2. Step 2: Convert to fraction form
    39,807,612.81/54,913,435.11 = 27,396,158.31/x
  3. Step 3: Cross multiply
    39,807,612.81x = 54,913,435.11 × 27,396,158.31
  4. Step 4: Simplify right side
    39,807,612.81x = 1,504,417,161,619,472.25
  5. Step 5: Solve for x
    x = 1,504,417,161,619,472.25/39,807,612.81
  6. Step 6: Final answer
    x = 37,792,197.41

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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.