Home / 10,361,633.80-15,542,450.70-6,977,518.60

Finding the Fourth Proportional to 10,361,633.80, 15,542,450.70 and 6,977,518.60

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Solution

The fourth proportional to 10,361,633.80, 15,542,450.70 and 6,977,518.60 is: 10,466,277.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,633.80 : 15,542,450.70 = 6,977,518.60 : x
  2. Step 2: Convert to fraction form
    10,361,633.80/15,542,450.70 = 6,977,518.60/x
  3. Step 3: Cross multiply
    10,361,633.80x = 15,542,450.70 × 6,977,518.60
  4. Step 4: Simplify right side
    10,361,633.80x = 108,447,738,848,833.02
  5. Step 5: Solve for x
    x = 108,447,738,848,833.02/10,361,633.80
  6. Step 6: Final answer
    x = 10,466,277.90

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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.