Home / 17,453,679.66-26,171,760.51-10,169,493.39

Finding the Fourth Proportional to 17,453,679.66, 26,171,760.51 and 10,169,493.39

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Solution

The fourth proportional to 17,453,679.66, 26,171,760.51 and 10,169,493.39 is: 15,249,136.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,453,679.66 : 26,171,760.51 = 10,169,493.39 : x
  2. Step 2: Convert to fraction form
    17,453,679.66/26,171,760.51 = 10,169,493.39/x
  3. Step 3: Cross multiply
    17,453,679.66x = 26,171,760.51 × 10,169,493.39
  4. Step 4: Simplify right side
    17,453,679.66x = 266,153,545,511,108.06
  5. Step 5: Solve for x
    x = 266,153,545,511,108.06/17,453,679.66
  6. Step 6: Final answer
    x = 15,249,136.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.