Home / 41,179,803.36-56,776,422.45-30,147,400.05

Finding the Fourth Proportional to 41,179,803.36, 56,776,422.45 and 30,147,400.05

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Solution

The fourth proportional to 41,179,803.36, 56,776,422.45 and 30,147,400.05 is: 41,565,558.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,179,803.36 : 56,776,422.45 = 30,147,400.05 : x
  2. Step 2: Convert to fraction form
    41,179,803.36/56,776,422.45 = 30,147,400.05/x
  3. Step 3: Cross multiply
    41,179,803.36x = 56,776,422.45 × 30,147,400.05
  4. Step 4: Simplify right side
    41,179,803.36x = 1,711,661,521,007,951.25
  5. Step 5: Solve for x
    x = 1,711,661,521,007,951.25/41,179,803.36
  6. Step 6: Final answer
    x = 41,565,558.39

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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.