Home / 10,640,298.16-15,962,690.22-3,451,272.76

Finding the Fourth Proportional to 10,640,298.16, 15,962,690.22 and 3,451,272.76

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Solution

The fourth proportional to 10,640,298.16, 15,962,690.22 and 3,451,272.76 is: 5,177,636.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,640,298.16 : 15,962,690.22 = 3,451,272.76 : x
  2. Step 2: Convert to fraction form
    10,640,298.16/15,962,690.22 = 3,451,272.76/x
  3. Step 3: Cross multiply
    10,640,298.16x = 15,962,690.22 × 3,451,272.76
  4. Step 4: Simplify right side
    10,640,298.16x = 55,091,597,932,604.41
  5. Step 5: Solve for x
    x = 55,091,597,932,604.41/10,640,298.16
  6. Step 6: Final answer
    x = 5,177,636.67

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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.