Home / 13,180,135.62-19,778,284.23-5,899,751.22

Finding the Fourth Proportional to 13,180,135.62, 19,778,284.23 and 5,899,751.22

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Solution

The fourth proportional to 13,180,135.62, 19,778,284.23 and 5,899,751.22 is: 8,853,243.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,180,135.62 : 19,778,284.23 = 5,899,751.22 : x
  2. Step 2: Convert to fraction form
    13,180,135.62/19,778,284.23 = 5,899,751.22/x
  3. Step 3: Cross multiply
    13,180,135.62x = 19,778,284.23 × 5,899,751.22
  4. Step 4: Simplify right side
    13,180,135.62x = 116,686,956,515,449.27
  5. Step 5: Solve for x
    x = 116,686,956,515,449.27/13,180,135.62
  6. Step 6: Final answer
    x = 8,853,243.99

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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.