Home / 13,388,698.23-20,082,346.14-3,672,599.49

Finding the Fourth Proportional to 13,388,698.23, 20,082,346.14 and 3,672,599.49

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Solution

The fourth proportional to 13,388,698.23, 20,082,346.14 and 3,672,599.49 is: 5,508,706.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,388,698.23 : 20,082,346.14 = 3,672,599.49 : x
  2. Step 2: Convert to fraction form
    13,388,698.23/20,082,346.14 = 3,672,599.49/x
  3. Step 3: Cross multiply
    13,388,698.23x = 20,082,346.14 × 3,672,599.49
  4. Step 4: Simplify right side
    13,388,698.23x = 73,754,414,191,767.47
  5. Step 5: Solve for x
    x = 73,754,414,191,767.47/13,388,698.23
  6. Step 6: Final answer
    x = 5,508,706.89

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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.