Home / 14,344,682.06-19,796,076.12-7,818,734.20

Finding the Fourth Proportional to 14,344,682.06, 19,796,076.12 and 7,818,734.20

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Solution

The fourth proportional to 14,344,682.06, 19,796,076.12 and 7,818,734.20 is: 10,790,079.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,344,682.06 : 19,796,076.12 = 7,818,734.20 : x
  2. Step 2: Convert to fraction form
    14,344,682.06/19,796,076.12 = 7,818,734.20/x
  3. Step 3: Cross multiply
    14,344,682.06x = 19,796,076.12 × 7,818,734.20
  4. Step 4: Simplify right side
    14,344,682.06x = 154,780,257,306,436.88
  5. Step 5: Solve for x
    x = 154,780,257,306,436.88/14,344,682.06
  6. Step 6: Final answer
    x = 10,790,079.33

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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.