Home / 11,018,045.70-16,527,068.55-8,183,693.70

Finding the Fourth Proportional to 11,018,045.70, 16,527,068.55 and 8,183,693.70

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Solution

The fourth proportional to 11,018,045.70, 16,527,068.55 and 8,183,693.70 is: 12,275,540.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,045.70 : 16,527,068.55 = 8,183,693.70 : x
  2. Step 2: Convert to fraction form
    11,018,045.70/16,527,068.55 = 8,183,693.70/x
  3. Step 3: Cross multiply
    11,018,045.70x = 16,527,068.55 × 8,183,693.70
  4. Step 4: Simplify right side
    11,018,045.70x = 135,252,466,772,103.14
  5. Step 5: Solve for x
    x = 135,252,466,772,103.14/11,018,045.70
  6. Step 6: Final answer
    x = 12,275,540.55

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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.