Home / 20,243,302.07-27,935,672.24-10,950,849.03

Finding the Fourth Proportional to 20,243,302.07, 27,935,672.24 and 10,950,849.03

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Solution

The fourth proportional to 20,243,302.07, 27,935,672.24 and 10,950,849.03 is: 15,112,125.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,243,302.07 : 27,935,672.24 = 10,950,849.03 : x
  2. Step 2: Convert to fraction form
    20,243,302.07/27,935,672.24 = 10,950,849.03/x
  3. Step 3: Cross multiply
    20,243,302.07x = 27,935,672.24 × 10,950,849.03
  4. Step 4: Simplify right side
    20,243,302.07x = 305,919,329,148,244.50
  5. Step 5: Solve for x
    x = 305,919,329,148,244.50/20,243,302.07
  6. Step 6: Final answer
    x = 15,112,125.88

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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.