Home / 13,922,600.60-20,883,900.90-10,143,464.60

Finding the Fourth Proportional to 13,922,600.60, 20,883,900.90 and 10,143,464.60

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Solution

The fourth proportional to 13,922,600.60, 20,883,900.90 and 10,143,464.60 is: 15,215,196.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922,600.60 : 20,883,900.90 = 10,143,464.60 : x
  2. Step 2: Convert to fraction form
    13,922,600.60/20,883,900.90 = 10,143,464.60/x
  3. Step 3: Cross multiply
    13,922,600.60x = 20,883,900.90 × 10,143,464.60
  4. Step 4: Simplify right side
    13,922,600.60x = 211,835,109,489,058.12
  5. Step 5: Solve for x
    x = 211,835,109,489,058.12/13,922,600.60
  6. Step 6: Final answer
    x = 15,215,196.90

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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.