Home / 11,847,200.40-17,770,800.60-4,658,968.80

Finding the Fourth Proportional to 11,847,200.40, 17,770,800.60 and 4,658,968.80

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Solution

The fourth proportional to 11,847,200.40, 17,770,800.60 and 4,658,968.80 is: 6,988,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,200.40 : 17,770,800.60 = 4,658,968.80 : x
  2. Step 2: Convert to fraction form
    11,847,200.40/17,770,800.60 = 4,658,968.80/x
  3. Step 3: Cross multiply
    11,847,200.40x = 17,770,800.60 × 4,658,968.80
  4. Step 4: Simplify right side
    11,847,200.40x = 82,793,605,546,421.28
  5. Step 5: Solve for x
    x = 82,793,605,546,421.28/11,847,200.40
  6. Step 6: Final answer
    x = 6,988,453.20

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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.