Home / 5,005,311.51-6,907,384.29-2,940,414.12

Finding the Fourth Proportional to 5,005,311.51, 6,907,384.29 and 2,940,414.12

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Solution

The fourth proportional to 5,005,311.51, 6,907,384.29 and 2,940,414.12 is: 4,057,803.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,311.51 : 6,907,384.29 = 2,940,414.12 : x
  2. Step 2: Convert to fraction form
    5,005,311.51/6,907,384.29 = 2,940,414.12/x
  3. Step 3: Cross multiply
    5,005,311.51x = 6,907,384.29 × 2,940,414.12
  4. Step 4: Simplify right side
    5,005,311.51x = 20,310,570,309,608.73
  5. Step 5: Solve for x
    x = 20,310,570,309,608.73/5,005,311.51
  6. Step 6: Final answer
    x = 4,057,803.45

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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.