Home / 16,882,077.18-23,297,233.95-9,147,328.86

Finding the Fourth Proportional to 16,882,077.18, 23,297,233.95 and 9,147,328.86

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Solution

The fourth proportional to 16,882,077.18, 23,297,233.95 and 9,147,328.86 is: 12,623,296.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,882,077.18 : 23,297,233.95 = 9,147,328.86 : x
  2. Step 2: Convert to fraction form
    16,882,077.18/23,297,233.95 = 9,147,328.86/x
  3. Step 3: Cross multiply
    16,882,077.18x = 23,297,233.95 × 9,147,328.86
  4. Step 4: Simplify right side
    16,882,077.18x = 213,107,460,469,006.78
  5. Step 5: Solve for x
    x = 213,107,460,469,006.78/16,882,077.18
  6. Step 6: Final answer
    x = 12,623,296.19

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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.