Home / 16,543,007.90-24,814,511.85-11,972,615.30

Finding the Fourth Proportional to 16,543,007.90, 24,814,511.85 and 11,972,615.30

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Solution

The fourth proportional to 16,543,007.90, 24,814,511.85 and 11,972,615.30 is: 17,958,922.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,543,007.90 : 24,814,511.85 = 11,972,615.30 : x
  2. Step 2: Convert to fraction form
    16,543,007.90/24,814,511.85 = 11,972,615.30/x
  3. Step 3: Cross multiply
    16,543,007.90x = 24,814,511.85 × 11,972,615.30
  4. Step 4: Simplify right side
    16,543,007.90x = 297,094,604,237,341.31
  5. Step 5: Solve for x
    x = 297,094,604,237,341.31/16,543,007.90
  6. Step 6: Final answer
    x = 17,958,922.95

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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.