Home / 11,542,428.80-17,313,643.20-11,101,529.60

Finding the Fourth Proportional to 11,542,428.80, 17,313,643.20 and 11,101,529.60

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Solution

The fourth proportional to 11,542,428.80, 17,313,643.20 and 11,101,529.60 is: 16,652,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,542,428.80 : 17,313,643.20 = 11,101,529.60 : x
  2. Step 2: Convert to fraction form
    11,542,428.80/17,313,643.20 = 11,101,529.60/x
  3. Step 3: Cross multiply
    11,542,428.80x = 17,313,643.20 × 11,101,529.60
  4. Step 4: Simplify right side
    11,542,428.80x = 192,207,922,468,638.72
  5. Step 5: Solve for x
    x = 192,207,922,468,638.72/11,542,428.80
  6. Step 6: Final answer
    x = 16,652,294.40

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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.