Home / 10,858,790.32-16,263,378.63-5,183,000.44

Finding the Fourth Proportional to 10,858,790.32, 16,263,378.63 and 5,183,000.44

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Solution

The fourth proportional to 10,858,790.32, 16,263,378.63 and 5,183,000.44 is: 7,762,660.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,790.32 : 16,263,378.63 = 5,183,000.44 : x
  2. Step 2: Convert to fraction form
    10,858,790.32/16,263,378.63 = 5,183,000.44/x
  3. Step 3: Cross multiply
    10,858,790.32x = 16,263,378.63 × 5,183,000.44
  4. Step 4: Simplify right side
    10,858,790.32x = 84,293,098,595,176.61
  5. Step 5: Solve for x
    x = 84,293,098,595,176.61/10,858,790.32
  6. Step 6: Final answer
    x = 7,762,660.12

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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.