Home / 9,647,772.87-13,314,300.98-5,297,042.55

Finding the Fourth Proportional to 9,647,772.87, 13,314,300.98 and 5,297,042.55

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Solution

The fourth proportional to 9,647,772.87, 13,314,300.98 and 5,297,042.55 is: 7,310,124.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647,772.87 : 13,314,300.98 = 5,297,042.55 : x
  2. Step 2: Convert to fraction form
    9,647,772.87/13,314,300.98 = 5,297,042.55/x
  3. Step 3: Cross multiply
    9,647,772.87x = 13,314,300.98 × 5,297,042.55
  4. Step 4: Simplify right side
    9,647,772.87x = 70,526,418,788,081.48
  5. Step 5: Solve for x
    x = 70,526,418,788,081.48/9,647,772.87
  6. Step 6: Final answer
    x = 7,310,124.29

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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.