Home / 7,344,920.40-11,017,380.60-4,470,910.80

Finding the Fourth Proportional to 7,344,920.40, 11,017,380.60 and 4,470,910.80

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Solution

The fourth proportional to 7,344,920.40, 11,017,380.60 and 4,470,910.80 is: 6,706,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,920.40 : 11,017,380.60 = 4,470,910.80 : x
  2. Step 2: Convert to fraction form
    7,344,920.40/11,017,380.60 = 4,470,910.80/x
  3. Step 3: Cross multiply
    7,344,920.40x = 11,017,380.60 × 4,470,910.80
  4. Step 4: Simplify right side
    7,344,920.40x = 49,257,725,912,250.48
  5. Step 5: Solve for x
    x = 49,257,725,912,250.48/7,344,920.40
  6. Step 6: Final answer
    x = 6,706,366.20

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1.5x scale

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.