Home / 5,006,123.40-6,908,408.58-2,831,093.64

Finding the Fourth Proportional to 5,006,123.40, 6,908,408.58 and 2,831,093.64

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Solution

The fourth proportional to 5,006,123.40, 6,908,408.58 and 2,831,093.64 is: 3,906,885.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006,123.40 : 6,908,408.58 = 2,831,093.64 : x
  2. Step 2: Convert to fraction form
    5,006,123.40/6,908,408.58 = 2,831,093.64/x
  3. Step 3: Cross multiply
    5,006,123.40x = 6,908,408.58 × 2,831,093.64
  4. Step 4: Simplify right side
    5,006,123.40x = 19,558,351,593,359.43
  5. Step 5: Solve for x
    x = 19,558,351,593,359.43/5,006,123.40
  6. Step 6: Final answer
    x = 3,906,885.63

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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.