Home / 17,078,454.09-23,568,532.36-9,343,625.58

Finding the Fourth Proportional to 17,078,454.09, 23,568,532.36 and 9,343,625.58

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Solution

The fourth proportional to 17,078,454.09, 23,568,532.36 and 9,343,625.58 is: 12,894,348.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,078,454.09 : 23,568,532.36 = 9,343,625.58 : x
  2. Step 2: Convert to fraction form
    17,078,454.09/23,568,532.36 = 9,343,625.58/x
  3. Step 3: Cross multiply
    17,078,454.09x = 23,568,532.36 × 9,343,625.58
  4. Step 4: Simplify right side
    17,078,454.09x = 220,215,541,841,953.75
  5. Step 5: Solve for x
    x = 220,215,541,841,953.75/17,078,454.09
  6. Step 6: Final answer
    x = 12,894,348.67

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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.