Home / 22,143,019.60-33,214,529.40-10,199,083.60

Finding the Fourth Proportional to 22,143,019.60, 33,214,529.40 and 10,199,083.60

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Solution

The fourth proportional to 22,143,019.60, 33,214,529.40 and 10,199,083.60 is: 15,298,625.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,019.60 : 33,214,529.40 = 10,199,083.60 : x
  2. Step 2: Convert to fraction form
    22,143,019.60/33,214,529.40 = 10,199,083.60/x
  3. Step 3: Cross multiply
    22,143,019.60x = 33,214,529.40 × 10,199,083.60
  4. Step 4: Simplify right side
    22,143,019.60x = 338,757,762,085,257.81
  5. Step 5: Solve for x
    x = 338,757,762,085,257.81/22,143,019.60
  6. Step 6: Final answer
    x = 15,298,625.40

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Similar ratio
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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.