Home / 38,851,683.08-53,612,099.28-22,101,965.97

Finding the Fourth Proportional to 38,851,683.08, 53,612,099.28 and 22,101,965.97

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Solution

The fourth proportional to 38,851,683.08, 53,612,099.28 and 22,101,965.97 is: 30,498,879.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,851,683.08 : 53,612,099.28 = 22,101,965.97 : x
  2. Step 2: Convert to fraction form
    38,851,683.08/53,612,099.28 = 22,101,965.97/x
  3. Step 3: Cross multiply
    38,851,683.08x = 53,612,099.28 × 22,101,965.97
  4. Step 4: Simplify right side
    38,851,683.08x = 1,184,932,793,866,821.50
  5. Step 5: Solve for x
    x = 1,184,932,793,866,821.50/38,851,683.08
  6. Step 6: Final answer
    x = 30,498,879.33

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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.