Home / 6,385,021.70-9,577,532.55-6,133,079.30

Finding the Fourth Proportional to 6,385,021.70, 9,577,532.55 and 6,133,079.30

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Solution

The fourth proportional to 6,385,021.70, 9,577,532.55 and 6,133,079.30 is: 9,199,618.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,021.70 : 9,577,532.55 = 6,133,079.30 : x
  2. Step 2: Convert to fraction form
    6,385,021.70/9,577,532.55 = 6,133,079.30/x
  3. Step 3: Cross multiply
    6,385,021.70x = 9,577,532.55 × 6,133,079.30
  4. Step 4: Simplify right side
    6,385,021.70x = 58,739,766,627,481.22
  5. Step 5: Solve for x
    x = 58,739,766,627,481.22/6,385,021.70
  6. Step 6: Final answer
    x = 9,199,618.95

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Double scale
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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.