Home / 15,294,401.06-21,106,791.46-8,325,332.83

Finding the Fourth Proportional to 15,294,401.06, 21,106,791.46 and 8,325,332.83

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Solution

The fourth proportional to 15,294,401.06, 21,106,791.46 and 8,325,332.83 is: 11,489,241.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,294,401.06 : 21,106,791.46 = 8,325,332.83 : x
  2. Step 2: Convert to fraction form
    15,294,401.06/21,106,791.46 = 8,325,332.83/x
  3. Step 3: Cross multiply
    15,294,401.06x = 21,106,791.46 × 8,325,332.83
  4. Step 4: Simplify right side
    15,294,401.06x = 175,721,063,836,274.97
  5. Step 5: Solve for x
    x = 175,721,063,836,274.97/15,294,401.06
  6. Step 6: Final answer
    x = 11,489,241.27

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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.