Home / 28,367,086.70-42,487,644.45-23,328,238.70

Finding the Fourth Proportional to 28,367,086.70, 42,487,644.45 and 23,328,238.70

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Solution

The fourth proportional to 28,367,086.70, 42,487,644.45 and 23,328,238.70 is: 34,940,560.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,367,086.70 : 42,487,644.45 = 23,328,238.70 : x
  2. Step 2: Convert to fraction form
    28,367,086.70/42,487,644.45 = 23,328,238.70/x
  3. Step 3: Cross multiply
    28,367,086.70x = 42,487,644.45 × 23,328,238.70
  4. Step 4: Simplify right side
    28,367,086.70x = 991,161,911,530,330.25
  5. Step 5: Solve for x
    x = 991,161,911,530,330.25/28,367,086.70
  6. Step 6: Final answer
    x = 34,940,560.59

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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.