Home / 6,197,627.80-9,296,441.70-5,205,604.60

Finding the Fourth Proportional to 6,197,627.80, 9,296,441.70 and 5,205,604.60

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Solution

The fourth proportional to 6,197,627.80, 9,296,441.70 and 5,205,604.60 is: 7,808,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,197,627.80 : 9,296,441.70 = 5,205,604.60 : x
  2. Step 2: Convert to fraction form
    6,197,627.80/9,296,441.70 = 5,205,604.60/x
  3. Step 3: Cross multiply
    6,197,627.80x = 9,296,441.70 × 5,205,604.60
  4. Step 4: Simplify right side
    6,197,627.80x = 48,393,599,677,151.81
  5. Step 5: Solve for x
    x = 48,393,599,677,151.81/6,197,627.80
  6. Step 6: Final answer
    x = 7,808,406.90

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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.