Home / 20,049,028.35-27,667,686.02-10,881,668.67

Finding the Fourth Proportional to 20,049,028.35, 27,667,686.02 and 10,881,668.67

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Solution

The fourth proportional to 20,049,028.35, 27,667,686.02 and 10,881,668.67 is: 15,016,717.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,049,028.35 : 27,667,686.02 = 10,881,668.67 : x
  2. Step 2: Convert to fraction form
    20,049,028.35/27,667,686.02 = 10,881,668.67/x
  3. Step 3: Cross multiply
    20,049,028.35x = 27,667,686.02 × 10,881,668.67
  4. Step 4: Simplify right side
    20,049,028.35x = 301,070,592,080,822.62
  5. Step 5: Solve for x
    x = 301,070,592,080,822.62/20,049,028.35
  6. Step 6: Final answer
    x = 15,016,717.36

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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.