Home / 6,768,093.40-10,152,140.10-5,760,323.80

Finding the Fourth Proportional to 6,768,093.40, 10,152,140.10 and 5,760,323.80

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Solution

The fourth proportional to 6,768,093.40, 10,152,140.10 and 5,760,323.80 is: 8,640,485.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,093.40 : 10,152,140.10 = 5,760,323.80 : x
  2. Step 2: Convert to fraction form
    6,768,093.40/10,152,140.10 = 5,760,323.80/x
  3. Step 3: Cross multiply
    6,768,093.40x = 10,152,140.10 × 5,760,323.80
  4. Step 4: Simplify right side
    6,768,093.40x = 58,479,614,238,964.38
  5. Step 5: Solve for x
    x = 58,479,614,238,964.38/6,768,093.40
  6. Step 6: Final answer
    x = 8,640,485.70

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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.