Home / 17,078,453.09-23,568,530.98-9,343,624.58

Finding the Fourth Proportional to 17,078,453.09, 23,568,530.98 and 9,343,624.58

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Solution

The fourth proportional to 17,078,453.09, 23,568,530.98 and 9,343,624.58 is: 12,894,347.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,078,453.09 : 23,568,530.98 = 9,343,624.58 : x
  2. Step 2: Convert to fraction form
    17,078,453.09/23,568,530.98 = 9,343,624.58/x
  3. Step 3: Cross multiply
    17,078,453.09x = 23,568,530.98 × 9,343,624.58
  4. Step 4: Simplify right side
    17,078,453.09x = 220,215,505,379,219.50
  5. Step 5: Solve for x
    x = 220,215,505,379,219.50/17,078,453.09
  6. Step 6: Final answer
    x = 12,894,347.29

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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.