Home / 8,264,560.40-12,396,840.60-7,367,015.60

Finding the Fourth Proportional to 8,264,560.40, 12,396,840.60 and 7,367,015.60

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Solution

The fourth proportional to 8,264,560.40, 12,396,840.60 and 7,367,015.60 is: 11,050,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,560.40 : 12,396,840.60 = 7,367,015.60 : x
  2. Step 2: Convert to fraction form
    8,264,560.40/12,396,840.60 = 7,367,015.60/x
  3. Step 3: Cross multiply
    8,264,560.40x = 12,396,840.60 × 7,367,015.60
  4. Step 4: Simplify right side
    8,264,560.40x = 91,327,718,090,913.36
  5. Step 5: Solve for x
    x = 91,327,718,090,913.36/8,264,560.40
  6. Step 6: Final answer
    x = 11,050,523.40

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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.