Home / 11,337,787.20-17,006,680.80-4,611,028.80

Finding the Fourth Proportional to 11,337,787.20, 17,006,680.80 and 4,611,028.80

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Solution

The fourth proportional to 11,337,787.20, 17,006,680.80 and 4,611,028.80 is: 6,916,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,787.20 : 17,006,680.80 = 4,611,028.80 : x
  2. Step 2: Convert to fraction form
    11,337,787.20/17,006,680.80 = 4,611,028.80/x
  3. Step 3: Cross multiply
    11,337,787.20x = 17,006,680.80 × 4,611,028.80
  4. Step 4: Simplify right side
    11,337,787.20x = 78,418,294,961,207.05
  5. Step 5: Solve for x
    x = 78,418,294,961,207.05/11,337,787.20
  6. Step 6: Final answer
    x = 6,916,543.20

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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.