Home / 14,566,781.06-20,100,727.05-8,039,990.15

Finding the Fourth Proportional to 14,566,781.06, 20,100,727.05 and 8,039,990.15

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Solution

The fourth proportional to 14,566,781.06, 20,100,727.05 and 8,039,990.15 is: 11,094,396.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,566,781.06 : 20,100,727.05 = 8,039,990.15 : x
  2. Step 2: Convert to fraction form
    14,566,781.06/20,100,727.05 = 8,039,990.15/x
  3. Step 3: Cross multiply
    14,566,781.06x = 20,100,727.05 × 8,039,990.15
  4. Step 4: Simplify right side
    14,566,781.06x = 161,609,647,349,134.97
  5. Step 5: Solve for x
    x = 161,609,647,349,134.97/14,566,781.06
  6. Step 6: Final answer
    x = 11,094,396.67

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Why These Related Problems?

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