Home / 39,302,876.90-54,238,185.23-22,792,790.27

Finding the Fourth Proportional to 39,302,876.90, 54,238,185.23 and 22,792,790.27

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Solution

The fourth proportional to 39,302,876.90, 54,238,185.23 and 22,792,790.27 is: 31,454,175.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,302,876.90 : 54,238,185.23 = 22,792,790.27 : x
  2. Step 2: Convert to fraction form
    39,302,876.90/54,238,185.23 = 22,792,790.27/x
  3. Step 3: Cross multiply
    39,302,876.90x = 54,238,185.23 × 22,792,790.27
  4. Step 4: Simplify right side
    39,302,876.90x = 1,236,239,580,594,433.25
  5. Step 5: Solve for x
    x = 1,236,239,580,594,433.25/39,302,876.90
  6. Step 6: Final answer
    x = 31,454,175.32

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1.5x scale

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.