Home / 29,139,219.50-40,211,066.72-16,086,197.48

Finding the Fourth Proportional to 29,139,219.50, 40,211,066.72 and 16,086,197.48

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Solution

The fourth proportional to 29,139,219.50, 40,211,066.72 and 16,086,197.48 is: 22,198,369.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,139,219.50 : 40,211,066.72 = 16,086,197.48 : x
  2. Step 2: Convert to fraction form
    29,139,219.50/40,211,066.72 = 16,086,197.48/x
  3. Step 3: Cross multiply
    29,139,219.50x = 40,211,066.72 × 16,086,197.48
  4. Step 4: Simplify right side
    29,139,219.50x = 646,843,160,139,375.88
  5. Step 5: Solve for x
    x = 646,843,160,139,375.88/29,139,219.50
  6. Step 6: Final answer
    x = 22,198,369.46

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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.