Home / 33,171,000.10-49,756,500.15-18,822,093.10

Finding the Fourth Proportional to 33,171,000.10, 49,756,500.15 and 18,822,093.10

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Solution

The fourth proportional to 33,171,000.10, 49,756,500.15 and 18,822,093.10 is: 28,233,139.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,171,000.10 : 49,756,500.15 = 18,822,093.10 : x
  2. Step 2: Convert to fraction form
    33,171,000.10/49,756,500.15 = 18,822,093.10/x
  3. Step 3: Cross multiply
    33,171,000.10x = 49,756,500.15 × 18,822,093.10
  4. Step 4: Simplify right side
    33,171,000.10x = 936,521,478,153,464
  5. Step 5: Solve for x
    x = 936,521,478,153,464/33,171,000.10
  6. Step 6: Final answer
    x = 28,233,139.65

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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.