Home / 8,524,067.64-12,791,145.86-3,136,501.32

Finding the Fourth Proportional to 8,524,067.64, 12,791,145.86 and 3,136,501.32

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Solution

The fourth proportional to 8,524,067.64, 12,791,145.86 and 3,136,501.32 is: 4,706,608.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524,067.64 : 12,791,145.86 = 3,136,501.32 : x
  2. Step 2: Convert to fraction form
    8,524,067.64/12,791,145.86 = 3,136,501.32/x
  3. Step 3: Cross multiply
    8,524,067.64x = 12,791,145.86 × 3,136,501.32
  4. Step 4: Simplify right side
    8,524,067.64x = 40,119,445,874,202.53
  5. Step 5: Solve for x
    x = 40,119,445,874,202.53/8,524,067.64
  6. Step 6: Final answer
    x = 4,706,608.11

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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.