Home / 11,193,618.20-16,762,433.70-8,954,130.20

Finding the Fourth Proportional to 11,193,618.20, 16,762,433.70 and 8,954,130.20

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Solution

The fourth proportional to 11,193,618.20, 16,762,433.70 and 8,954,130.20 is: 13,408,802.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193,618.20 : 16,762,433.70 = 8,954,130.20 : x
  2. Step 2: Convert to fraction form
    11,193,618.20/16,762,433.70 = 8,954,130.20/x
  3. Step 3: Cross multiply
    11,193,618.20x = 16,762,433.70 × 8,954,130.20
  4. Step 4: Simplify right side
    11,193,618.20x = 150,093,013,818,667.72
  5. Step 5: Solve for x
    x = 150,093,013,818,667.72/11,193,618.20
  6. Step 6: Final answer
    x = 13,408,802.33

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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.