Home / 38,068,310.03-52,534,334.48-20,664,667.04

Finding the Fourth Proportional to 38,068,310.03, 52,534,334.48 and 20,664,667.04

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Solution

The fourth proportional to 38,068,310.03, 52,534,334.48 and 20,664,667.04 is: 28,517,276.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,068,310.03 : 52,534,334.48 = 20,664,667.04 : x
  2. Step 2: Convert to fraction form
    38,068,310.03/52,534,334.48 = 20,664,667.04/x
  3. Step 3: Cross multiply
    38,068,310.03x = 52,534,334.48 × 20,664,667.04
  4. Step 4: Simplify right side
    38,068,310.03x = 1,085,604,529,831,196.62
  5. Step 5: Solve for x
    x = 1,085,604,529,831,196.62/38,068,310.03
  6. Step 6: Final answer
    x = 28,517,276.68

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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.