Home / 16,505,780.39-22,777,533.24-9,894,103.50

Finding the Fourth Proportional to 16,505,780.39, 22,777,533.24 and 9,894,103.50

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Solution

The fourth proportional to 16,505,780.39, 22,777,533.24 and 9,894,103.50 is: 13,653,596.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,505,780.39 : 22,777,533.24 = 9,894,103.50 : x
  2. Step 2: Convert to fraction form
    16,505,780.39/22,777,533.24 = 9,894,103.50/x
  3. Step 3: Cross multiply
    16,505,780.39x = 22,777,533.24 × 9,894,103.50
  4. Step 4: Simplify right side
    16,505,780.39x = 225,363,271,363,330.47
  5. Step 5: Solve for x
    x = 225,363,271,363,330.47/16,505,780.39
  6. Step 6: Final answer
    x = 13,653,596.86

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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.