Home / 5,462,662.80-8,193,994.20-3,762,051.60

Finding the Fourth Proportional to 5,462,662.80, 8,193,994.20 and 3,762,051.60

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Solution

The fourth proportional to 5,462,662.80, 8,193,994.20 and 3,762,051.60 is: 5,643,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,662.80 : 8,193,994.20 = 3,762,051.60 : x
  2. Step 2: Convert to fraction form
    5,462,662.80/8,193,994.20 = 3,762,051.60/x
  3. Step 3: Cross multiply
    5,462,662.80x = 8,193,994.20 × 3,762,051.60
  4. Step 4: Simplify right side
    5,462,662.80x = 30,826,228,990,500.72
  5. Step 5: Solve for x
    x = 30,826,228,990,500.72/5,462,662.80
  6. Step 6: Final answer
    x = 5,643,077.40

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Similar ratio
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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.