Home / 16,332,449.20-24,498,673.80-12,553,313.20

Finding the Fourth Proportional to 16,332,449.20, 24,498,673.80 and 12,553,313.20

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Solution

The fourth proportional to 16,332,449.20, 24,498,673.80 and 12,553,313.20 is: 18,829,969.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,332,449.20 : 24,498,673.80 = 12,553,313.20 : x
  2. Step 2: Convert to fraction form
    16,332,449.20/24,498,673.80 = 12,553,313.20/x
  3. Step 3: Cross multiply
    16,332,449.20x = 24,498,673.80 × 12,553,313.20
  4. Step 4: Simplify right side
    16,332,449.20x = 307,539,525,196,034.12
  5. Step 5: Solve for x
    x = 307,539,525,196,034.12/16,332,449.20
  6. Step 6: Final answer
    x = 18,829,969.80

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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.