Home / 7,704,269.80-11,557,787.10-3,216,999.40

Finding the Fourth Proportional to 7,704,269.80, 11,557,787.10 and 3,216,999.40

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Solution

The fourth proportional to 7,704,269.80, 11,557,787.10 and 3,216,999.40 is: 4,826,076.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704,269.80 : 11,557,787.10 = 3,216,999.40 : x
  2. Step 2: Convert to fraction form
    7,704,269.80/11,557,787.10 = 3,216,999.40/x
  3. Step 3: Cross multiply
    7,704,269.80x = 11,557,787.10 × 3,216,999.40
  4. Step 4: Simplify right side
    7,704,269.80x = 37,181,394,166,027.73
  5. Step 5: Solve for x
    x = 37,181,394,166,027.73/7,704,269.80
  6. Step 6: Final answer
    x = 4,826,076.34

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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.