Home / 13,486,800.60-20,230,200.90-13,402,819.80

Finding the Fourth Proportional to 13,486,800.60, 20,230,200.90 and 13,402,819.80

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Solution

The fourth proportional to 13,486,800.60, 20,230,200.90 and 13,402,819.80 is: 20,104,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,486,800.60 : 20,230,200.90 = 13,402,819.80 : x
  2. Step 2: Convert to fraction form
    13,486,800.60/20,230,200.90 = 13,402,819.80/x
  3. Step 3: Cross multiply
    13,486,800.60x = 20,230,200.90 × 13,402,819.80
  4. Step 4: Simplify right side
    13,486,800.60x = 271,141,737,180,497.81
  5. Step 5: Solve for x
    x = 271,141,737,180,497.81/13,486,800.60
  6. Step 6: Final answer
    x = 20,104,229.70

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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.