Home / 21,733,600.20-32,600,400.30-20,893,792.20

Finding the Fourth Proportional to 21,733,600.20, 32,600,400.30 and 20,893,792.20

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Solution

The fourth proportional to 21,733,600.20, 32,600,400.30 and 20,893,792.20 is: 31,340,688.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,733,600.20 : 32,600,400.30 = 20,893,792.20 : x
  2. Step 2: Convert to fraction form
    21,733,600.20/32,600,400.30 = 20,893,792.20/x
  3. Step 3: Cross multiply
    21,733,600.20x = 32,600,400.30 × 20,893,792.20
  4. Step 4: Simplify right side
    21,733,600.20x = 681,145,989,505,017.62
  5. Step 5: Solve for x
    x = 681,145,989,505,017.62/21,733,600.20
  6. Step 6: Final answer
    x = 31,340,688.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.