Home / 8,099,040-11,176,908.48-4,477,601.28

Finding the Fourth Proportional to 8,099,040, 11,176,908.48 and 4,477,601.28

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Solution

The fourth proportional to 8,099,040, 11,176,908.48 and 4,477,601.28 is: 6,179,218.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,099,040 : 11,176,908.48 = 4,477,601.28 : x
  2. Step 2: Convert to fraction form
    8,099,040/11,176,908.48 = 4,477,601.28/x
  3. Step 3: Cross multiply
    8,099,040x = 11,176,908.48 × 4,477,601.28
  4. Step 4: Simplify right side
    8,099,040x = 50,045,739,716,490.86
  5. Step 5: Solve for x
    x = 50,045,739,716,490.86/8,099,040
  6. Step 6: Final answer
    x = 6,179,218.74

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1.5x scale

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.