Home / 17,230,893.60-23,778,195-9,390,607.44

Finding the Fourth Proportional to 17,230,893.60, 23,778,195 and 9,390,607.44

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Solution

The fourth proportional to 17,230,893.60, 23,778,195 and 9,390,607.44 is: 12,958,799.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,230,893.60 : 23,778,195 = 9,390,607.44 : x
  2. Step 2: Convert to fraction form
    17,230,893.60/23,778,195 = 9,390,607.44/x
  3. Step 3: Cross multiply
    17,230,893.60x = 23,778,195 × 9,390,607.44
  4. Step 4: Simplify right side
    17,230,893.60x = 223,291,694,876,770.78
  5. Step 5: Solve for x
    x = 223,291,694,876,770.78/17,230,893.60
  6. Step 6: Final answer
    x = 12,958,799.47

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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.