Home / 20,160,625.55-30,244,874.93-8,028,024.35

Finding the Fourth Proportional to 20,160,625.55, 30,244,874.93 and 8,028,024.35

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Solution

The fourth proportional to 20,160,625.55, 30,244,874.93 and 8,028,024.35 is: 12,043,604.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,160,625.55 : 30,244,874.93 = 8,028,024.35 : x
  2. Step 2: Convert to fraction form
    20,160,625.55/30,244,874.93 = 8,028,024.35/x
  3. Step 3: Cross multiply
    20,160,625.55x = 30,244,874.93 × 8,028,024.35
  4. Step 4: Simplify right side
    20,160,625.55x = 242,806,592,360,604.41
  5. Step 5: Solve for x
    x = 242,806,592,360,604.41/20,160,625.55
  6. Step 6: Final answer
    x = 12,043,604.09

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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.