Home / 7,146,172.00-10,713,230.85-3,099,611.69

Finding the Fourth Proportional to 7,146,172.00, 10,713,230.85 and 3,099,611.69

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Solution

The fourth proportional to 7,146,172.00, 10,713,230.85 and 3,099,611.69 is: 4,646,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,172.00 : 10,713,230.85 = 3,099,611.69 : x
  2. Step 2: Convert to fraction form
    7,146,172.00/10,713,230.85 = 3,099,611.69/x
  3. Step 3: Cross multiply
    7,146,172.00x = 10,713,230.85 × 3,099,611.69
  4. Step 4: Simplify right side
    7,146,172.00x = 33,206,855,614,046.12
  5. Step 5: Solve for x
    x = 33,206,855,614,046.12/7,146,172.00
  6. Step 6: Final answer
    x = 4,646,803.30

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1.5x scale

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.