Home / 8,907,991.20-12,293,170.74-4,833,610.20

Finding the Fourth Proportional to 8,907,991.20, 12,293,170.74 and 4,833,610.20

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Solution

The fourth proportional to 8,907,991.20, 12,293,170.74 and 4,833,610.20 is: 6,670,459.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,907,991.20 : 12,293,170.74 = 4,833,610.20 : x
  2. Step 2: Convert to fraction form
    8,907,991.20/12,293,170.74 = 4,833,610.20/x
  3. Step 3: Cross multiply
    8,907,991.20x = 12,293,170.74 × 4,833,610.20
  4. Step 4: Simplify right side
    8,907,991.20x = 59,420,395,479,205.55
  5. Step 5: Solve for x
    x = 59,420,395,479,205.55/8,907,991.20
  6. Step 6: Final answer
    x = 6,670,459.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.