Home / 29,970,698.94-41,359,564.04-16,219,663.07

Finding the Fourth Proportional to 29,970,698.94, 41,359,564.04 and 16,219,663.07

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Solution

The fourth proportional to 29,970,698.94, 41,359,564.04 and 16,219,663.07 is: 22,383,134.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,698.94 : 41,359,564.04 = 16,219,663.07 : x
  2. Step 2: Convert to fraction form
    29,970,698.94/41,359,564.04 = 16,219,663.07/x
  3. Step 3: Cross multiply
    29,970,698.94x = 41,359,564.04 × 16,219,663.07
  4. Step 4: Simplify right side
    29,970,698.94x = 670,838,193,162,991.75
  5. Step 5: Solve for x
    x = 670,838,193,162,991.75/29,970,698.94
  6. Step 6: Final answer
    x = 22,383,134.76

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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.