Home / 33,690,986.44-46,493,561.25-18,221,071.06

Finding the Fourth Proportional to 33,690,986.44, 46,493,561.25 and 18,221,071.06

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Solution

The fourth proportional to 33,690,986.44, 46,493,561.25 and 18,221,071.06 is: 25,145,078.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,690,986.44 : 46,493,561.25 = 18,221,071.06 : x
  2. Step 2: Convert to fraction form
    33,690,986.44/46,493,561.25 = 18,221,071.06/x
  3. Step 3: Cross multiply
    33,690,986.44x = 46,493,561.25 × 18,221,071.06
  4. Step 4: Simplify right side
    33,690,986.44x = 847,162,483,426,829.38
  5. Step 5: Solve for x
    x = 847,162,483,426,829.38/33,690,986.44
  6. Step 6: Final answer
    x = 25,145,078.05

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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.