Home / 7,325,781.38-10,109,578.39-4,106,517.38

Finding the Fourth Proportional to 7,325,781.38, 10,109,578.39 and 4,106,517.38

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Solution

The fourth proportional to 7,325,781.38, 10,109,578.39 and 4,106,517.38 is: 5,666,994.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325,781.38 : 10,109,578.39 = 4,106,517.38 : x
  2. Step 2: Convert to fraction form
    7,325,781.38/10,109,578.39 = 4,106,517.38/x
  3. Step 3: Cross multiply
    7,325,781.38x = 10,109,578.39 × 4,106,517.38
  4. Step 4: Simplify right side
    7,325,781.38x = 41,515,159,302,193.23
  5. Step 5: Solve for x
    x = 41,515,159,302,193.23/7,325,781.38
  6. Step 6: Final answer
    x = 5,666,994.03

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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.