Home / 13,824,018.70-20,736,028.05-8,797,612.30

Finding the Fourth Proportional to 13,824,018.70, 20,736,028.05 and 8,797,612.30

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Solution

The fourth proportional to 13,824,018.70, 20,736,028.05 and 8,797,612.30 is: 13,196,418.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,018.70 : 20,736,028.05 = 8,797,612.30 : x
  2. Step 2: Convert to fraction form
    13,824,018.70/20,736,028.05 = 8,797,612.30/x
  3. Step 3: Cross multiply
    13,824,018.70x = 20,736,028.05 × 8,797,612.30
  4. Step 4: Simplify right side
    13,824,018.70x = 182,427,535,425,825.03
  5. Step 5: Solve for x
    x = 182,427,535,425,825.03/13,824,018.70
  6. Step 6: Final answer
    x = 13,196,418.45

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Double scale
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Similar ratio
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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.