Home / 5,660,844.16-7,812,091.96-3,213,224.64

Finding the Fourth Proportional to 5,660,844.16, 7,812,091.96 and 3,213,224.64

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Solution

The fourth proportional to 5,660,844.16, 7,812,091.96 and 3,213,224.64 is: 4,434,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,660,844.16 : 7,812,091.96 = 3,213,224.64 : x
  2. Step 2: Convert to fraction form
    5,660,844.16/7,812,091.96 = 3,213,224.64/x
  3. Step 3: Cross multiply
    5,660,844.16x = 7,812,091.96 × 3,213,224.64
  4. Step 4: Simplify right side
    5,660,844.16x = 25,102,006,375,817.89
  5. Step 5: Solve for x
    x = 25,102,006,375,817.89/5,660,844.16
  6. Step 6: Final answer
    x = 4,434,322.10

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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.