Home / 9,042,915.97-12,476,137.70-5,603,902.21

Finding the Fourth Proportional to 9,042,915.97, 12,476,137.70 and 5,603,902.21

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Solution

The fourth proportional to 9,042,915.97, 12,476,137.70 and 5,603,902.21 is: 7,731,472.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,915.97 : 12,476,137.70 = 5,603,902.21 : x
  2. Step 2: Convert to fraction form
    9,042,915.97/12,476,137.70 = 5,603,902.21/x
  3. Step 3: Cross multiply
    9,042,915.97x = 12,476,137.70 × 5,603,902.21
  4. Step 4: Simplify right side
    9,042,915.97x = 69,915,055,538,894.12
  5. Step 5: Solve for x
    x = 69,915,055,538,894.12/9,042,915.97
  6. Step 6: Final answer
    x = 7,731,472.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.