Home / 5,697,766.82-7,862,619.56-3,118,953.62

Finding the Fourth Proportional to 5,697,766.82, 7,862,619.56 and 3,118,953.62

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Solution

The fourth proportional to 5,697,766.82, 7,862,619.56 and 3,118,953.62 is: 4,303,992.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,697,766.82 : 7,862,619.56 = 3,118,953.62 : x
  2. Step 2: Convert to fraction form
    5,697,766.82/7,862,619.56 = 3,118,953.62/x
  3. Step 3: Cross multiply
    5,697,766.82x = 7,862,619.56 × 3,118,953.62
  4. Step 4: Simplify right side
    5,697,766.82x = 24,523,145,739,344.81
  5. Step 5: Solve for x
    x = 24,523,145,739,344.81/5,697,766.82
  6. Step 6: Final answer
    x = 4,303,992.51

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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.