Home / 29,139,202.85-40,211,043.76-16,086,180.83

Finding the Fourth Proportional to 29,139,202.85, 40,211,043.76 and 16,086,180.83

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Solution

The fourth proportional to 29,139,202.85, 40,211,043.76 and 16,086,180.83 is: 22,198,346.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,139,202.85 : 40,211,043.76 = 16,086,180.83 : x
  2. Step 2: Convert to fraction form
    29,139,202.85/40,211,043.76 = 16,086,180.83/x
  3. Step 3: Cross multiply
    29,139,202.85x = 40,211,043.76 × 16,086,180.83
  4. Step 4: Simplify right side
    29,139,202.85x = 646,842,121,346,715.25
  5. Step 5: Solve for x
    x = 646,842,121,346,715.25/29,139,202.85
  6. Step 6: Final answer
    x = 22,198,346.49

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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.