Home / 12,048,166.68-18,073,270.62-3,851,990.52

Finding the Fourth Proportional to 12,048,166.68, 18,073,270.62 and 3,851,990.52

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Solution

The fourth proportional to 12,048,166.68, 18,073,270.62 and 3,851,990.52 is: 5,778,312.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,048,166.68 : 18,073,270.62 = 3,851,990.52 : x
  2. Step 2: Convert to fraction form
    12,048,166.68/18,073,270.62 = 3,851,990.52/x
  3. Step 3: Cross multiply
    12,048,166.68x = 18,073,270.62 × 3,851,990.52
  4. Step 4: Simplify right side
    12,048,166.68x = 69,618,067,093,634.52
  5. Step 5: Solve for x
    x = 69,618,067,093,634.52/12,048,166.68
  6. Step 6: Final answer
    x = 5,778,312.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.