Home / 12,093,785-16,689,420.06-6,661,277

Finding the Fourth Proportional to 12,093,785, 16,689,420.06 and 6,661,277

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Solution

The fourth proportional to 12,093,785, 16,689,420.06 and 6,661,277 is: 9,192,560.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093,785 : 16,689,420.06 = 6,661,277 : x
  2. Step 2: Convert to fraction form
    12,093,785/16,689,420.06 = 6,661,277/x
  3. Step 3: Cross multiply
    12,093,785x = 16,689,420.06 × 6,661,277
  4. Step 4: Simplify right side
    12,093,785x = 111,172,849,989,016.62
  5. Step 5: Solve for x
    x = 111,172,849,989,016.62/12,093,785
  6. Step 6: Final answer
    x = 9,192,560.48

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1.5x scale

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.