Home / 18,199,297.89-25,115,178.02-10,050,535.89

Finding the Fourth Proportional to 18,199,297.89, 25,115,178.02 and 10,050,535.89

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Solution

The fourth proportional to 18,199,297.89, 25,115,178.02 and 10,050,535.89 is: 13,869,820.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,199,297.89 : 25,115,178.02 = 10,050,535.89 : x
  2. Step 2: Convert to fraction form
    18,199,297.89/25,115,178.02 = 10,050,535.89/x
  3. Step 3: Cross multiply
    18,199,297.89x = 25,115,178.02 × 10,050,535.89
  4. Step 4: Simplify right side
    18,199,297.89x = 252,420,998,023,496.47
  5. Step 5: Solve for x
    x = 252,420,998,023,496.47/18,199,297.89
  6. Step 6: Final answer
    x = 13,869,820.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.