Home / 13,922,600.10-20,883,900.15-10,143,464.10

Finding the Fourth Proportional to 13,922,600.10, 20,883,900.15 and 10,143,464.10

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Solution

The fourth proportional to 13,922,600.10, 20,883,900.15 and 10,143,464.10 is: 15,215,196.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922,600.10 : 20,883,900.15 = 10,143,464.10 : x
  2. Step 2: Convert to fraction form
    13,922,600.10/20,883,900.15 = 10,143,464.10/x
  3. Step 3: Cross multiply
    13,922,600.10x = 20,883,900.15 × 10,143,464.10
  4. Step 4: Simplify right side
    13,922,600.10x = 211,835,091,439,509.59
  5. Step 5: Solve for x
    x = 211,835,091,439,509.59/13,922,600.10
  6. Step 6: Final answer
    x = 15,215,196.15

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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.