Home / 17,230,890.60-23,778,190.86-9,390,604.44

Finding the Fourth Proportional to 17,230,890.60, 23,778,190.86 and 9,390,604.44

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Solution

The fourth proportional to 17,230,890.60, 23,778,190.86 and 9,390,604.44 is: 12,958,795.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,230,890.60 : 23,778,190.86 = 9,390,604.44 : x
  2. Step 2: Convert to fraction form
    17,230,890.60/23,778,190.86 = 9,390,604.44/x
  3. Step 3: Cross multiply
    17,230,890.60x = 23,778,190.86 × 9,390,604.44
  4. Step 4: Simplify right side
    17,230,890.60x = 223,291,584,665,083.41
  5. Step 5: Solve for x
    x = 223,291,584,665,083.41/17,230,890.60
  6. Step 6: Final answer
    x = 12,958,795.33

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1.5x scale

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.