Home / 16,509,407.68-24,764,078.52-4,380,086.92

Finding the Fourth Proportional to 16,509,407.68, 24,764,078.52 and 4,380,086.92

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Solution

The fourth proportional to 16,509,407.68, 24,764,078.52 and 4,380,086.92 is: 6,570,121.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,509,407.68 : 24,764,078.52 = 4,380,086.92 : x
  2. Step 2: Convert to fraction form
    16,509,407.68/24,764,078.52 = 4,380,086.92/x
  3. Step 3: Cross multiply
    16,509,407.68x = 24,764,078.52 × 4,380,086.92
  4. Step 4: Simplify right side
    16,509,407.68x = 108,468,816,411,304.95
  5. Step 5: Solve for x
    x = 108,468,816,411,304.95/16,509,407.68
  6. Step 6: Final answer
    x = 6,570,121.62

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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.