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Finding the Fourth Proportional to 14,309,882.01, 19,745,843.04 and 9,673,754.67

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Solution

The fourth proportional to 14,309,882.01, 19,745,843.04 and 9,673,754.67 is: 13,348,568.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,309,882.01 : 19,745,843.04 = 9,673,754.67 : x
  2. Step 2: Convert to fraction form
    14,309,882.01/19,745,843.04 = 9,673,754.67/x
  3. Step 3: Cross multiply
    14,309,882.01x = 19,745,843.04 × 9,673,754.67
  4. Step 4: Simplify right side
    14,309,882.01x = 191,016,441,321,287
  5. Step 5: Solve for x
    x = 191,016,441,321,287/14,309,882.01
  6. Step 6: Final answer
    x = 13,348,568.58

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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.