Home / 27,551,865.12-41,333,776.52-8,382,123.92

Finding the Fourth Proportional to 27,551,865.12, 41,333,776.52 and 8,382,123.92

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Solution

The fourth proportional to 27,551,865.12, 41,333,776.52 and 8,382,123.92 is: 12,575,004.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,551,865.12 : 41,333,776.52 = 8,382,123.92 : x
  2. Step 2: Convert to fraction form
    27,551,865.12/41,333,776.52 = 8,382,123.92/x
  3. Step 3: Cross multiply
    27,551,865.12x = 41,333,776.52 × 8,382,123.92
  4. Step 4: Simplify right side
    27,551,865.12x = 346,464,836,872,226.38
  5. Step 5: Solve for x
    x = 346,464,836,872,226.38/27,551,865.12
  6. Step 6: Final answer
    x = 12,575,004.83

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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.