Home / 11,823,651.26-17,726,964.95-7,265,281.82

Finding the Fourth Proportional to 11,823,651.26, 17,726,964.95 and 7,265,281.82

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Solution

The fourth proportional to 11,823,651.26, 17,726,964.95 and 7,265,281.82 is: 10,892,692.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,823,651.26 : 17,726,964.95 = 7,265,281.82 : x
  2. Step 2: Convert to fraction form
    11,823,651.26/17,726,964.95 = 7,265,281.82/x
  3. Step 3: Cross multiply
    11,823,651.26x = 17,726,964.95 × 7,265,281.82
  4. Step 4: Simplify right side
    11,823,651.26x = 128,791,396,175,012.20
  5. Step 5: Solve for x
    x = 128,791,396,175,012.20/11,823,651.26
  6. Step 6: Final answer
    x = 10,892,692.40

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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.