Home / 19,946,145.66-27,524,495.12-11,572,866.73

Finding the Fourth Proportional to 19,946,145.66, 27,524,495.12 and 11,572,866.73

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Solution

The fourth proportional to 19,946,145.66, 27,524,495.12 and 11,572,866.73 is: 15,969,868.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946,145.66 : 27,524,495.12 = 11,572,866.73 : x
  2. Step 2: Convert to fraction form
    19,946,145.66/27,524,495.12 = 11,572,866.73/x
  3. Step 3: Cross multiply
    19,946,145.66x = 27,524,495.12 × 11,572,866.73
  4. Step 4: Simplify right side
    19,946,145.66x = 318,537,313,810,836.62
  5. Step 5: Solve for x
    x = 318,537,313,810,836.62/19,946,145.66
  6. Step 6: Final answer
    x = 15,969,868.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.