Home / 38,068,295.96-52,534,315.07-20,664,652.97

Finding the Fourth Proportional to 38,068,295.96, 52,534,315.07 and 20,664,652.97

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Solution

The fourth proportional to 38,068,295.96, 52,534,315.07 and 20,664,652.97 is: 28,517,257.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,068,295.96 : 52,534,315.07 = 20,664,652.97 : x
  2. Step 2: Convert to fraction form
    38,068,295.96/52,534,315.07 = 20,664,652.97/x
  3. Step 3: Cross multiply
    38,068,295.96x = 52,534,315.07 × 20,664,652.97
  4. Step 4: Simplify right side
    38,068,295.96x = 1,085,603,389,572,196.38
  5. Step 5: Solve for x
    x = 1,085,603,389,572,196.38/38,068,295.96
  6. Step 6: Final answer
    x = 28,517,257.27

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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.