Home / 16,639,600-24,956,243.52-8,111,359.36

Finding the Fourth Proportional to 16,639,600, 24,956,243.52 and 8,111,359.36

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Solution

The fourth proportional to 16,639,600, 24,956,243.52 and 8,111,359.36 is: 12,165,500.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,639,600 : 24,956,243.52 = 8,111,359.36 : x
  2. Step 2: Convert to fraction form
    16,639,600/24,956,243.52 = 8,111,359.36/x
  3. Step 3: Cross multiply
    16,639,600x = 24,956,243.52 × 8,111,359.36
  4. Step 4: Simplify right side
    16,639,600x = 202,429,059,466,391.34
  5. Step 5: Solve for x
    x = 202,429,059,466,391.34/16,639,600
  6. Step 6: Final answer
    x = 12,165,500.34

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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.