Home / 17,078,457.31-23,568,536.80-9,343,628.80

Finding the Fourth Proportional to 17,078,457.31, 23,568,536.80 and 9,343,628.80

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Solution

The fourth proportional to 17,078,457.31, 23,568,536.80 and 9,343,628.80 is: 12,894,353.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,078,457.31 : 23,568,536.80 = 9,343,628.80 : x
  2. Step 2: Convert to fraction form
    17,078,457.31/23,568,536.80 = 9,343,628.80/x
  3. Step 3: Cross multiply
    17,078,457.31x = 23,568,536.80 × 9,343,628.80
  4. Step 4: Simplify right side
    17,078,457.31x = 220,215,659,218,339.88
  5. Step 5: Solve for x
    x = 220,215,659,218,339.88/17,078,457.31
  6. Step 6: Final answer
    x = 12,894,353.12

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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.