Home / 49,328,999.70-73,993,499.55-15,253,790.10

Finding the Fourth Proportional to 49,328,999.70, 73,993,499.55 and 15,253,790.10

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Solution

The fourth proportional to 49,328,999.70, 73,993,499.55 and 15,253,790.10 is: 22,880,685.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,328,999.70 : 73,993,499.55 = 15,253,790.10 : x
  2. Step 2: Convert to fraction form
    49,328,999.70/73,993,499.55 = 15,253,790.10/x
  3. Step 3: Cross multiply
    49,328,999.70x = 73,993,499.55 × 15,253,790.10
  4. Step 4: Simplify right side
    49,328,999.70x = 1,128,681,310,900,144.50
  5. Step 5: Solve for x
    x = 1,128,681,310,900,144.50/49,328,999.70
  6. Step 6: Final answer
    x = 22,880,685.15

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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.