Home / 17,374,906.68-23,977,374.12-9,639,930.57

Finding the Fourth Proportional to 17,374,906.68, 23,977,374.12 and 9,639,930.57

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Solution

The fourth proportional to 17,374,906.68, 23,977,374.12 and 9,639,930.57 is: 13,303,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,374,906.68 : 23,977,374.12 = 9,639,930.57 : x
  2. Step 2: Convert to fraction form
    17,374,906.68/23,977,374.12 = 9,639,930.57/x
  3. Step 3: Cross multiply
    17,374,906.68x = 23,977,374.12 × 9,639,930.57
  4. Step 4: Simplify right side
    17,374,906.68x = 231,140,221,767,714.88
  5. Step 5: Solve for x
    x = 231,140,221,767,714.88/17,374,906.68
  6. Step 6: Final answer
    x = 13,303,105.80

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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.