Home / 17,078,616.24-23,568,085.80-9,343,721.76

Finding the Fourth Proportional to 17,078,616.24, 23,568,085.80 and 9,343,721.76

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Solution

The fourth proportional to 17,078,616.24, 23,568,085.80 and 9,343,721.76 is: 12,894,114.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,078,616.24 : 23,568,085.80 = 9,343,721.76 : x
  2. Step 2: Convert to fraction form
    17,078,616.24/23,568,085.80 = 9,343,721.76/x
  3. Step 3: Cross multiply
    17,078,616.24x = 23,568,085.80 × 9,343,721.76
  4. Step 4: Simplify right side
    17,078,616.24x = 220,213,636,131,007
  5. Step 5: Solve for x
    x = 220,213,636,131,007/17,078,616.24
  6. Step 6: Final answer
    x = 12,894,114.67

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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.