Home / 29,055,106.25-40,097,074.91-18,047,884.22

Finding the Fourth Proportional to 29,055,106.25, 40,097,074.91 and 18,047,884.22

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Solution

The fourth proportional to 29,055,106.25, 40,097,074.91 and 18,047,884.22 is: 24,906,718.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,055,106.25 : 40,097,074.91 = 18,047,884.22 : x
  2. Step 2: Convert to fraction form
    29,055,106.25/40,097,074.91 = 18,047,884.22/x
  3. Step 3: Cross multiply
    29,055,106.25x = 40,097,074.91 × 18,047,884.22
  4. Step 4: Simplify right side
    29,055,106.25x = 723,667,365,245,622.12
  5. Step 5: Solve for x
    x = 723,667,365,245,622.12/29,055,106.25
  6. Step 6: Final answer
    x = 24,906,718.95

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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.