Home / 17,121,663.99-23,627,890.62-9,386,540.37

Finding the Fourth Proportional to 17,121,663.99, 23,627,890.62 and 9,386,540.37

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Solution

The fourth proportional to 17,121,663.99, 23,627,890.62 and 9,386,540.37 is: 12,953,422.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,121,663.99 : 23,627,890.62 = 9,386,540.37 : x
  2. Step 2: Convert to fraction form
    17,121,663.99/23,627,890.62 = 9,386,540.37/x
  3. Step 3: Cross multiply
    17,121,663.99x = 23,627,890.62 × 9,386,540.37
  4. Step 4: Simplify right side
    17,121,663.99x = 221,784,149,162,574.31
  5. Step 5: Solve for x
    x = 221,784,149,162,574.31/17,121,663.99
  6. Step 6: Final answer
    x = 12,953,422.59

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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.