Home / 8,394,648.64-12,590,564.47-2,329,996.59

Finding the Fourth Proportional to 8,394,648.64, 12,590,564.47 and 2,329,996.59

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Solution

The fourth proportional to 8,394,648.64, 12,590,564.47 and 2,329,996.59 is: 3,494,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,648.64 : 12,590,564.47 = 2,329,996.59 : x
  2. Step 2: Convert to fraction form
    8,394,648.64/12,590,564.47 = 2,329,996.59/x
  3. Step 3: Cross multiply
    8,394,648.64x = 12,590,564.47 × 2,329,996.59
  4. Step 4: Simplify right side
    8,394,648.64x = 29,335,972,275,450.16
  5. Step 5: Solve for x
    x = 29,335,972,275,450.16/8,394,648.64
  6. Step 6: Final answer
    x = 3,494,603.95

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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.