Home / 10,893,285.20-16,339,927.80-3,320,238.80

Finding the Fourth Proportional to 10,893,285.20, 16,339,927.80 and 3,320,238.80

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Solution

The fourth proportional to 10,893,285.20, 16,339,927.80 and 3,320,238.80 is: 4,980,358.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,285.20 : 16,339,927.80 = 3,320,238.80 : x
  2. Step 2: Convert to fraction form
    10,893,285.20/16,339,927.80 = 3,320,238.80/x
  3. Step 3: Cross multiply
    10,893,285.20x = 16,339,927.80 × 3,320,238.80
  4. Step 4: Simplify right side
    10,893,285.20x = 54,252,462,270,758.64
  5. Step 5: Solve for x
    x = 54,252,462,270,758.64/10,893,285.20
  6. Step 6: Final answer
    x = 4,980,358.20

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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.