Home / 8,350,278.08-12,504,154.01-5,501,754.32

Finding the Fourth Proportional to 8,350,278.08, 12,504,154.01 and 5,501,754.32

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Solution

The fourth proportional to 8,350,278.08, 12,504,154.01 and 5,501,754.32 is: 8,238,621.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,278.08 : 12,504,154.01 = 5,501,754.32 : x
  2. Step 2: Convert to fraction form
    8,350,278.08/12,504,154.01 = 5,501,754.32/x
  3. Step 3: Cross multiply
    8,350,278.08x = 12,504,154.01 × 5,501,754.32
  4. Step 4: Simplify right side
    8,350,278.08x = 68,794,783,342,462.83
  5. Step 5: Solve for x
    x = 68,794,783,342,462.83/8,350,278.08
  6. Step 6: Final answer
    x = 8,238,621.84

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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.