Home / 6,241,193.80-9,361,790.70-4,085,686.60

Finding the Fourth Proportional to 6,241,193.80, 9,361,790.70 and 4,085,686.60

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Solution

The fourth proportional to 6,241,193.80, 9,361,790.70 and 4,085,686.60 is: 6,128,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,193.80 : 9,361,790.70 = 4,085,686.60 : x
  2. Step 2: Convert to fraction form
    6,241,193.80/9,361,790.70 = 4,085,686.60/x
  3. Step 3: Cross multiply
    6,241,193.80x = 9,361,790.70 × 4,085,686.60
  4. Step 4: Simplify right side
    6,241,193.80x = 38,249,342,814,994.62
  5. Step 5: Solve for x
    x = 38,249,342,814,994.62/6,241,193.80
  6. Step 6: Final answer
    x = 6,128,529.90

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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.