Home / 11,019,861-16,529,929.74-2,932,786.71

Finding the Fourth Proportional to 11,019,861, 16,529,929.74 and 2,932,786.71

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Solution

The fourth proportional to 11,019,861, 16,529,929.74 and 2,932,786.71 is: 4,399,216.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019,861 : 16,529,929.74 = 2,932,786.71 : x
  2. Step 2: Convert to fraction form
    11,019,861/16,529,929.74 = 2,932,786.71/x
  3. Step 3: Cross multiply
    11,019,861x = 16,529,929.74 × 2,932,786.71
  4. Step 4: Simplify right side
    11,019,861x = 48,478,758,258,705.76
  5. Step 5: Solve for x
    x = 48,478,758,258,705.76/11,019,861
  6. Step 6: Final answer
    x = 4,399,216.86

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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.