Home / 22,137,439.80-33,212,589.78-9,181,214.52

Finding the Fourth Proportional to 22,137,439.80, 33,212,589.78 and 9,181,214.52

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Solution

The fourth proportional to 22,137,439.80, 33,212,589.78 and 9,181,214.52 is: 13,774,488.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,137,439.80 : 33,212,589.78 = 9,181,214.52 : x
  2. Step 2: Convert to fraction form
    22,137,439.80/33,212,589.78 = 9,181,214.52/x
  3. Step 3: Cross multiply
    22,137,439.80x = 33,212,589.78 × 9,181,214.52
  4. Step 4: Simplify right side
    22,137,439.80x = 304,931,911,534,939.62
  5. Step 5: Solve for x
    x = 304,931,911,534,939.62/22,137,439.80
  6. Step 6: Final answer
    x = 13,774,488.57

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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.