Home / 7,777,455.60-11,666,183.40-4,907,674.20

Finding the Fourth Proportional to 7,777,455.60, 11,666,183.40 and 4,907,674.20

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Solution

The fourth proportional to 7,777,455.60, 11,666,183.40 and 4,907,674.20 is: 7,361,511.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,455.60 : 11,666,183.40 = 4,907,674.20 : x
  2. Step 2: Convert to fraction form
    7,777,455.60/11,666,183.40 = 4,907,674.20/x
  3. Step 3: Cross multiply
    7,777,455.60x = 11,666,183.40 × 4,907,674.20
  4. Step 4: Simplify right side
    7,777,455.60x = 57,253,827,284,648.28
  5. Step 5: Solve for x
    x = 57,253,827,284,648.28/7,777,455.60
  6. Step 6: Final answer
    x = 7,361,511.30

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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.