Home / 39,807,603.31-54,913,422-27,396,148.81

Finding the Fourth Proportional to 39,807,603.31, 54,913,422 and 27,396,148.81

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Solution

The fourth proportional to 39,807,603.31, 54,913,422 and 27,396,148.81 is: 37,792,184.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807,603.31 : 54,913,422 = 27,396,148.81 : x
  2. Step 2: Convert to fraction form
    39,807,603.31/54,913,422 = 27,396,148.81/x
  3. Step 3: Cross multiply
    39,807,603.31x = 54,913,422 × 27,396,148.81
  4. Step 4: Simplify right side
    39,807,603.31x = 1,504,416,280,778,327.75
  5. Step 5: Solve for x
    x = 1,504,416,280,778,327.75/39,807,603.31
  6. Step 6: Final answer
    x = 37,792,184.30

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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.