Home / 29,970,694.20-41,359,557.48-16,219,658.32

Finding the Fourth Proportional to 29,970,694.20, 41,359,557.48 and 16,219,658.32

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Solution

The fourth proportional to 29,970,694.20, 41,359,557.48 and 16,219,658.32 is: 22,383,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,694.20 : 41,359,557.48 = 16,219,658.32 : x
  2. Step 2: Convert to fraction form
    29,970,694.20/41,359,557.48 = 16,219,658.32/x
  3. Step 3: Cross multiply
    29,970,694.20x = 41,359,557.48 × 16,219,658.32
  4. Step 4: Simplify right side
    29,970,694.20x = 670,837,890,592,000.25
  5. Step 5: Solve for x
    x = 670,837,890,592,000.25/29,970,694.20
  6. Step 6: Final answer
    x = 22,383,128.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.