Home / 13,922,601.60-20,883,902.40-10,143,465.60

Finding the Fourth Proportional to 13,922,601.60, 20,883,902.40 and 10,143,465.60

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Solution

The fourth proportional to 13,922,601.60, 20,883,902.40 and 10,143,465.60 is: 15,215,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922,601.60 : 20,883,902.40 = 10,143,465.60 : x
  2. Step 2: Convert to fraction form
    13,922,601.60/20,883,902.40 = 10,143,465.60/x
  3. Step 3: Cross multiply
    13,922,601.60x = 20,883,902.40 × 10,143,465.60
  4. Step 4: Simplify right side
    13,922,601.60x = 211,835,145,588,157.41
  5. Step 5: Solve for x
    x = 211,835,145,588,157.41/13,922,601.60
  6. Step 6: Final answer
    x = 15,215,198.40

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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.