Home / 36,684,893.10-55,049,112.45-13,968,086.70

Finding the Fourth Proportional to 36,684,893.10, 55,049,112.45 and 13,968,086.70

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Solution

The fourth proportional to 36,684,893.10, 55,049,112.45 and 13,968,086.70 is: 20,960,420.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,684,893.10 : 55,049,112.45 = 13,968,086.70 : x
  2. Step 2: Convert to fraction form
    36,684,893.10/55,049,112.45 = 13,968,086.70/x
  3. Step 3: Cross multiply
    36,684,893.10x = 55,049,112.45 × 13,968,086.70
  4. Step 4: Simplify right side
    36,684,893.10x = 768,930,775,459,649.38
  5. Step 5: Solve for x
    x = 768,930,775,459,649.38/36,684,893.10
  6. Step 6: Final answer
    x = 20,960,420.23

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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.