Home / 11,679,998.33-17,523,740.37-8,178,203.70

Finding the Fourth Proportional to 11,679,998.33, 17,523,740.37 and 8,178,203.70

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Solution

The fourth proportional to 11,679,998.33, 17,523,740.37 and 8,178,203.70 is: 12,269,926.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,679,998.33 : 17,523,740.37 = 8,178,203.70 : x
  2. Step 2: Convert to fraction form
    11,679,998.33/17,523,740.37 = 8,178,203.70/x
  3. Step 3: Cross multiply
    11,679,998.33x = 17,523,740.37 × 8,178,203.70
  4. Step 4: Simplify right side
    11,679,998.33x = 143,312,718,331,773.38
  5. Step 5: Solve for x
    x = 143,312,718,331,773.38/11,679,998.33
  6. Step 6: Final answer
    x = 12,269,926.27

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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.