Home / 32,611,416.72-45,004,850.97-19,197,661.64

Finding the Fourth Proportional to 32,611,416.72, 45,004,850.97 and 19,197,661.64

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Solution

The fourth proportional to 32,611,416.72, 45,004,850.97 and 19,197,661.64 is: 26,493,418.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,611,416.72 : 45,004,850.97 = 19,197,661.64 : x
  2. Step 2: Convert to fraction form
    32,611,416.72/45,004,850.97 = 19,197,661.64/x
  3. Step 3: Cross multiply
    32,611,416.72x = 45,004,850.97 × 19,197,661.64
  4. Step 4: Simplify right side
    32,611,416.72x = 863,987,900,837,654.25
  5. Step 5: Solve for x
    x = 863,987,900,837,654.25/32,611,416.72
  6. Step 6: Final answer
    x = 26,493,418.19

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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.