Home / 10,906,755.20-15,051,318.45-6,012,059.05

Finding the Fourth Proportional to 10,906,755.20, 15,051,318.45 and 6,012,059.05

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Solution

The fourth proportional to 10,906,755.20, 15,051,318.45 and 6,012,059.05 is: 8,296,639.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906,755.20 : 15,051,318.45 = 6,012,059.05 : x
  2. Step 2: Convert to fraction form
    10,906,755.20/15,051,318.45 = 6,012,059.05/x
  3. Step 3: Cross multiply
    10,906,755.20x = 15,051,318.45 × 6,012,059.05
  4. Step 4: Simplify right side
    10,906,755.20x = 90,489,415,298,023.39
  5. Step 5: Solve for x
    x = 90,489,415,298,023.39/10,906,755.20
  6. Step 6: Final answer
    x = 8,296,639.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.