Home / 29,072,150.62-40,121,329.46-16,019,393.74

Finding the Fourth Proportional to 29,072,150.62, 40,121,329.46 and 16,019,393.74

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Solution

The fourth proportional to 29,072,150.62, 40,121,329.46 and 16,019,393.74 is: 22,107,734.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,072,150.62 : 40,121,329.46 = 16,019,393.74 : x
  2. Step 2: Convert to fraction form
    29,072,150.62/40,121,329.46 = 16,019,393.74/x
  3. Step 3: Cross multiply
    29,072,150.62x = 40,121,329.46 × 16,019,393.74
  4. Step 4: Simplify right side
    29,072,150.62x = 642,719,373,711,297.88
  5. Step 5: Solve for x
    x = 642,719,373,711,297.88/29,072,150.62
  6. Step 6: Final answer
    x = 22,107,734.04

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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.