Home / 27,314,137.47-40,973,963.96-8,869,311.23

Finding the Fourth Proportional to 27,314,137.47, 40,973,963.96 and 8,869,311.23

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Solution

The fourth proportional to 27,314,137.47, 40,973,963.96 and 8,869,311.23 is: 13,304,862.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,314,137.47 : 40,973,963.96 = 8,869,311.23 : x
  2. Step 2: Convert to fraction form
    27,314,137.47/40,973,963.96 = 8,869,311.23/x
  3. Step 3: Cross multiply
    27,314,137.47x = 40,973,963.96 × 8,869,311.23
  4. Step 4: Simplify right side
    27,314,137.47x = 363,410,838,812,651.44
  5. Step 5: Solve for x
    x = 363,410,838,812,651.44/27,314,137.47
  6. Step 6: Final answer
    x = 13,304,862.33

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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.