Home / 29,139,202.67-40,211,043.50-16,086,180.65

Finding the Fourth Proportional to 29,139,202.67, 40,211,043.50 and 16,086,180.65

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Solution

The fourth proportional to 29,139,202.67, 40,211,043.50 and 16,086,180.65 is: 22,198,346.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,139,202.67 : 40,211,043.50 = 16,086,180.65 : x
  2. Step 2: Convert to fraction form
    29,139,202.67/40,211,043.50 = 16,086,180.65/x
  3. Step 3: Cross multiply
    29,139,202.67x = 40,211,043.50 × 16,086,180.65
  4. Step 4: Simplify right side
    29,139,202.67x = 646,842,109,705,168.50
  5. Step 5: Solve for x
    x = 646,842,109,705,168.50/29,139,202.67
  6. Step 6: Final answer
    x = 22,198,346.23

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1.5x scale

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.