Home / 11,664,011.70-17,487,723.15-4,472,766.90

Finding the Fourth Proportional to 11,664,011.70, 17,487,723.15 and 4,472,766.90

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Solution

The fourth proportional to 11,664,011.70, 17,487,723.15 and 4,472,766.90 is: 6,705,969.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,011.70 : 17,487,723.15 = 4,472,766.90 : x
  2. Step 2: Convert to fraction form
    11,664,011.70/17,487,723.15 = 4,472,766.90/x
  3. Step 3: Cross multiply
    11,664,011.70x = 17,487,723.15 × 4,472,766.90
  4. Step 4: Simplify right side
    11,664,011.70x = 78,218,509,261,683.73
  5. Step 5: Solve for x
    x = 78,218,509,261,683.73/11,664,011.70
  6. Step 6: Final answer
    x = 6,705,969.72

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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.