Home / 6,969,660.24-10,455,015.24-1,920,927

Finding the Fourth Proportional to 6,969,660.24, 10,455,015.24 and 1,920,927

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Solution

The fourth proportional to 6,969,660.24, 10,455,015.24 and 1,920,927 is: 2,881,535.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,969,660.24 : 10,455,015.24 = 1,920,927 : x
  2. Step 2: Convert to fraction form
    6,969,660.24/10,455,015.24 = 1,920,927/x
  3. Step 3: Cross multiply
    6,969,660.24x = 10,455,015.24 × 1,920,927
  4. Step 4: Simplify right side
    6,969,660.24x = 20,083,321,059,927.48
  5. Step 5: Solve for x
    x = 20,083,321,059,927.48/6,969,660.24
  6. Step 6: Final answer
    x = 2,881,535.16

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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.