Home / 36,684,900.60-55,049,123.70-13,968,094.20

Finding the Fourth Proportional to 36,684,900.60, 55,049,123.70 and 13,968,094.20

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Solution

The fourth proportional to 36,684,900.60, 55,049,123.70 and 13,968,094.20 is: 20,960,431.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,684,900.60 : 55,049,123.70 = 13,968,094.20 : x
  2. Step 2: Convert to fraction form
    36,684,900.60/55,049,123.70 = 13,968,094.20/x
  3. Step 3: Cross multiply
    36,684,900.60x = 55,049,123.70 × 13,968,094.20
  4. Step 4: Simplify right side
    36,684,900.60x = 768,931,345,469,052.50
  5. Step 5: Solve for x
    x = 768,931,345,469,052.50/36,684,900.60
  6. Step 6: Final answer
    x = 20,960,431.48

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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.