Home / 19,957,910.90-27,541,865.16-11,137,269.62

Finding the Fourth Proportional to 19,957,910.90, 27,541,865.16 and 11,137,269.62

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Solution

The fourth proportional to 19,957,910.90, 27,541,865.16 and 11,137,269.62 is: 15,369,403.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,957,910.90 : 27,541,865.16 = 11,137,269.62 : x
  2. Step 2: Convert to fraction form
    19,957,910.90/27,541,865.16 = 11,137,269.62/x
  3. Step 3: Cross multiply
    19,957,910.90x = 27,541,865.16 × 11,137,269.62
  4. Step 4: Simplify right side
    19,957,910.90x = 306,741,178,193,459.12
  5. Step 5: Solve for x
    x = 306,741,178,193,459.12/19,957,910.90
  6. Step 6: Final answer
    x = 15,369,403.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.