Home / 23,591,220.40-35,388,876.80-7,200,199.42

Finding the Fourth Proportional to 23,591,220.40, 35,388,876.80 and 7,200,199.42

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Solution

The fourth proportional to 23,591,220.40, 35,388,876.80 and 7,200,199.42 is: 10,800,923.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,591,220.40 : 35,388,876.80 = 7,200,199.42 : x
  2. Step 2: Convert to fraction form
    23,591,220.40/35,388,876.80 = 7,200,199.42/x
  3. Step 3: Cross multiply
    23,591,220.40x = 35,388,876.80 × 7,200,199.42
  4. Step 4: Simplify right side
    23,591,220.40x = 254,806,970,209,811.44
  5. Step 5: Solve for x
    x = 254,806,970,209,811.44/23,591,220.40
  6. Step 6: Final answer
    x = 10,800,923.64

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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.