Home / 14,504,960.47-20,015,858.68-8,394,307.51

Finding the Fourth Proportional to 14,504,960.47, 20,015,858.68 and 8,394,307.51

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Solution

The fourth proportional to 14,504,960.47, 20,015,858.68 and 8,394,307.51 is: 11,583,573.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,504,960.47 : 20,015,858.68 = 8,394,307.51 : x
  2. Step 2: Convert to fraction form
    14,504,960.47/20,015,858.68 = 8,394,307.51/x
  3. Step 3: Cross multiply
    14,504,960.47x = 20,015,858.68 × 8,394,307.51
  4. Step 4: Simplify right side
    14,504,960.47x = 168,019,272,836,622.69
  5. Step 5: Solve for x
    x = 168,019,272,836,622.69/14,504,960.47
  6. Step 6: Final answer
    x = 11,583,573.30

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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.