Home / 11,448,868.41-17,173,215.12-2,929,191.21

Finding the Fourth Proportional to 11,448,868.41, 17,173,215.12 and 2,929,191.21

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Solution

The fourth proportional to 11,448,868.41, 17,173,215.12 and 2,929,191.21 is: 4,393,764.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,448,868.41 : 17,173,215.12 = 2,929,191.21 : x
  2. Step 2: Convert to fraction form
    11,448,868.41/17,173,215.12 = 2,929,191.21/x
  3. Step 3: Cross multiply
    11,448,868.41x = 17,173,215.12 × 2,929,191.21
  4. Step 4: Simplify right side
    11,448,868.41x = 50,303,630,776,943.09
  5. Step 5: Solve for x
    x = 50,303,630,776,943.09/11,448,868.41
  6. Step 6: Final answer
    x = 4,393,764.43

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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.