Home / 7,797,708.60-11,697,344.55-2,679,464.40

Finding the Fourth Proportional to 7,797,708.60, 11,697,344.55 and 2,679,464.40

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Solution

The fourth proportional to 7,797,708.60, 11,697,344.55 and 2,679,464.40 is: 4,019,465.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,797,708.60 : 11,697,344.55 = 2,679,464.40 : x
  2. Step 2: Convert to fraction form
    7,797,708.60/11,697,344.55 = 2,679,464.40/x
  3. Step 3: Cross multiply
    7,797,708.60x = 11,697,344.55 × 2,679,464.40
  4. Step 4: Simplify right side
    7,797,708.60x = 31,342,618,296,259.02
  5. Step 5: Solve for x
    x = 31,342,618,296,259.02/7,797,708.60
  6. Step 6: Final answer
    x = 4,019,465.19

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