Home / 13,334,039.20-19,977,439.20-11,302,753.60

Finding the Fourth Proportional to 13,334,039.20, 19,977,439.20 and 11,302,753.60

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Solution

The fourth proportional to 13,334,039.20, 19,977,439.20 and 11,302,753.60 is: 16,934,108.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,039.20 : 19,977,439.20 = 11,302,753.60 : x
  2. Step 2: Convert to fraction form
    13,334,039.20/19,977,439.20 = 11,302,753.60/x
  3. Step 3: Cross multiply
    13,334,039.20x = 19,977,439.20 × 11,302,753.60
  4. Step 4: Simplify right side
    13,334,039.20x = 225,800,072,836,581.09
  5. Step 5: Solve for x
    x = 225,800,072,836,581.09/13,334,039.20
  6. Step 6: Final answer
    x = 16,934,108.97

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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.