Home / 10,790,601.35-16,185,902.03-8,271,177.35

Finding the Fourth Proportional to 10,790,601.35, 16,185,902.03 and 8,271,177.35

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Solution

The fourth proportional to 10,790,601.35, 16,185,902.03 and 8,271,177.35 is: 12,406,766.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,601.35 : 16,185,902.03 = 8,271,177.35 : x
  2. Step 2: Convert to fraction form
    10,790,601.35/16,185,902.03 = 8,271,177.35/x
  3. Step 3: Cross multiply
    10,790,601.35x = 16,185,902.03 × 8,271,177.35
  4. Step 4: Simplify right side
    10,790,601.35x = 133,876,466,218,499.12
  5. Step 5: Solve for x
    x = 133,876,466,218,499.12/10,790,601.35
  6. Step 6: Final answer
    x = 12,406,766.03

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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.