Home / 8,018,998.20-12,028,497.30-2,901,418.20

Finding the Fourth Proportional to 8,018,998.20, 12,028,497.30 and 2,901,418.20

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Solution

The fourth proportional to 8,018,998.20, 12,028,497.30 and 2,901,418.20 is: 4,352,127.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,998.20 : 12,028,497.30 = 2,901,418.20 : x
  2. Step 2: Convert to fraction form
    8,018,998.20/12,028,497.30 = 2,901,418.20/x
  3. Step 3: Cross multiply
    8,018,998.20x = 12,028,497.30 × 2,901,418.20
  4. Step 4: Simplify right side
    8,018,998.20x = 34,899,700,984,870.86
  5. Step 5: Solve for x
    x = 34,899,700,984,870.86/8,018,998.20
  6. Step 6: Final answer
    x = 4,352,127.30

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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.