Home / 9,508,989.88-13,107,845.68-5,831,086.46

Finding the Fourth Proportional to 9,508,989.88, 13,107,845.68 and 5,831,086.46

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Solution

The fourth proportional to 9,508,989.88, 13,107,845.68 and 5,831,086.46 is: 8,037,970.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,508,989.88 : 13,107,845.68 = 5,831,086.46 : x
  2. Step 2: Convert to fraction form
    9,508,989.88/13,107,845.68 = 5,831,086.46/x
  3. Step 3: Cross multiply
    9,508,989.88x = 13,107,845.68 × 5,831,086.46
  4. Step 4: Simplify right side
    9,508,989.88x = 76,432,981,482,609.39
  5. Step 5: Solve for x
    x = 76,432,981,482,609.39/9,508,989.88
  6. Step 6: Final answer
    x = 8,037,970.64

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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.