Home / 7,013,218.20-10,519,827.30-4,027,234.20

Finding the Fourth Proportional to 7,013,218.20, 10,519,827.30 and 4,027,234.20

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Solution

The fourth proportional to 7,013,218.20, 10,519,827.30 and 4,027,234.20 is: 6,040,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,218.20 : 10,519,827.30 = 4,027,234.20 : x
  2. Step 2: Convert to fraction form
    7,013,218.20/10,519,827.30 = 4,027,234.20/x
  3. Step 3: Cross multiply
    7,013,218.20x = 10,519,827.30 × 4,027,234.20
  4. Step 4: Simplify right side
    7,013,218.20x = 42,365,808,280,653.66
  5. Step 5: Solve for x
    x = 42,365,808,280,653.66/7,013,218.20
  6. Step 6: Final answer
    x = 6,040,851.30

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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.