Home / 11,248,008.30-16,872,012.45-2,728,331.10

Finding the Fourth Proportional to 11,248,008.30, 16,872,012.45 and 2,728,331.10

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Solution

The fourth proportional to 11,248,008.30, 16,872,012.45 and 2,728,331.10 is: 4,092,496.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248,008.30 : 16,872,012.45 = 2,728,331.10 : x
  2. Step 2: Convert to fraction form
    11,248,008.30/16,872,012.45 = 2,728,331.10/x
  3. Step 3: Cross multiply
    11,248,008.30x = 16,872,012.45 × 2,728,331.10
  4. Step 4: Simplify right side
    11,248,008.30x = 46,032,436,286,922.20
  5. Step 5: Solve for x
    x = 46,032,436,286,922.20/11,248,008.30
  6. Step 6: Final answer
    x = 4,092,496.65

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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.