Home / 36,684,972.60-55,049,231.70-13,968,166.20

Finding the Fourth Proportional to 36,684,972.60, 55,049,231.70 and 13,968,166.20

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Solution

The fourth proportional to 36,684,972.60, 55,049,231.70 and 13,968,166.20 is: 20,960,539.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,684,972.60 : 55,049,231.70 = 13,968,166.20 : x
  2. Step 2: Convert to fraction form
    36,684,972.60/55,049,231.70 = 13,968,166.20/x
  3. Step 3: Cross multiply
    36,684,972.60x = 55,049,231.70 × 13,968,166.20
  4. Step 4: Simplify right side
    36,684,972.60x = 768,936,817,567,908.50
  5. Step 5: Solve for x
    x = 768,936,817,567,908.50/36,684,972.60
  6. Step 6: Final answer
    x = 20,960,539.51

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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.