Home / 29,019,619.20-40,047,410.88-16,629,467.52

Finding the Fourth Proportional to 29,019,619.20, 40,047,410.88 and 16,629,467.52

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Solution

The fourth proportional to 29,019,619.20, 40,047,410.88 and 16,629,467.52 is: 22,948,857.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,019,619.20 : 40,047,410.88 = 16,629,467.52 : x
  2. Step 2: Convert to fraction form
    29,019,619.20/40,047,410.88 = 16,629,467.52/x
  3. Step 3: Cross multiply
    29,019,619.20x = 40,047,410.88 × 16,629,467.52
  4. Step 4: Simplify right side
    29,019,619.20x = 665,967,118,489,054.62
  5. Step 5: Solve for x
    x = 665,967,118,489,054.62/29,019,619.20
  6. Step 6: Final answer
    x = 22,948,857.94

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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.