Home / 38,068,293.70-52,534,311.95-20,664,650.71

Finding the Fourth Proportional to 38,068,293.70, 52,534,311.95 and 20,664,650.71

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Solution

The fourth proportional to 38,068,293.70, 52,534,311.95 and 20,664,650.71 is: 28,517,254.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,068,293.70 : 52,534,311.95 = 20,664,650.71 : x
  2. Step 2: Convert to fraction form
    38,068,293.70/52,534,311.95 = 20,664,650.71/x
  3. Step 3: Cross multiply
    38,068,293.70x = 52,534,311.95 × 20,664,650.71
  4. Step 4: Simplify right side
    38,068,293.70x = 1,085,603,206,854,258.50
  5. Step 5: Solve for x
    x = 1,085,603,206,854,258.50/38,068,293.70
  6. Step 6: Final answer
    x = 28,517,254.16

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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.