Home / 6,474,611.10-9,711,916.65-2,214,140.70

Finding the Fourth Proportional to 6,474,611.10, 9,711,916.65 and 2,214,140.70

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Solution

The fourth proportional to 6,474,611.10, 9,711,916.65 and 2,214,140.70 is: 3,321,211.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,611.10 : 9,711,916.65 = 2,214,140.70 : x
  2. Step 2: Convert to fraction form
    6,474,611.10/9,711,916.65 = 2,214,140.70/x
  3. Step 3: Cross multiply
    6,474,611.10x = 9,711,916.65 × 2,214,140.70
  4. Step 4: Simplify right side
    6,474,611.10x = 21,503,549,929,772.66
  5. Step 5: Solve for x
    x = 21,503,549,929,772.66/6,474,611.10
  6. Step 6: Final answer
    x = 3,321,211.05

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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.