Home / 16,692,992.80-25,006,888-11,504,683.60

Finding the Fourth Proportional to 16,692,992.80, 25,006,888 and 11,504,683.60

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Solution

The fourth proportional to 16,692,992.80, 25,006,888 and 11,504,683.60 is: 17,234,556.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,692,992.80 : 25,006,888 = 11,504,683.60 : x
  2. Step 2: Convert to fraction form
    16,692,992.80/25,006,888 = 11,504,683.60/x
  3. Step 3: Cross multiply
    16,692,992.80x = 25,006,888 × 11,504,683.60
  4. Step 4: Simplify right side
    16,692,992.80x = 287,696,334,260,636.81
  5. Step 5: Solve for x
    x = 287,696,334,260,636.81/16,692,992.80
  6. Step 6: Final answer
    x = 17,234,556.90

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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.