Home / 16,280,018.70-24,420,028.05-4,149,458.70

Finding the Fourth Proportional to 16,280,018.70, 24,420,028.05 and 4,149,458.70

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Solution

The fourth proportional to 16,280,018.70, 24,420,028.05 and 4,149,458.70 is: 6,224,188.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,280,018.70 : 24,420,028.05 = 4,149,458.70 : x
  2. Step 2: Convert to fraction form
    16,280,018.70/24,420,028.05 = 4,149,458.70/x
  3. Step 3: Cross multiply
    16,280,018.70x = 24,420,028.05 × 4,149,458.70
  4. Step 4: Simplify right side
    16,280,018.70x = 101,329,897,846,316.55
  5. Step 5: Solve for x
    x = 101,329,897,846,316.55/16,280,018.70
  6. Step 6: Final answer
    x = 6,224,188.05

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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.