Home / 26,163,105.60-39,173,799.60-20,494,401.60

Finding the Fourth Proportional to 26,163,105.60, 39,173,799.60 and 20,494,401.60

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Solution

The fourth proportional to 26,163,105.60, 39,173,799.60 and 20,494,401.60 is: 30,686,096.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,163,105.60 : 39,173,799.60 = 20,494,401.60 : x
  2. Step 2: Convert to fraction form
    26,163,105.60/39,173,799.60 = 20,494,401.60/x
  3. Step 3: Cross multiply
    26,163,105.60x = 39,173,799.60 × 20,494,401.60
  4. Step 4: Simplify right side
    26,163,105.60x = 802,843,581,200,319.50
  5. Step 5: Solve for x
    x = 802,843,581,200,319.50/26,163,105.60
  6. Step 6: Final answer
    x = 30,686,096.42

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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.