Home / 12,509,297.28-18,776,049.80-6,036,928.88

Finding the Fourth Proportional to 12,509,297.28, 18,776,049.80 and 6,036,928.88

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Solution

The fourth proportional to 12,509,297.28, 18,776,049.80 and 6,036,928.88 is: 9,061,234.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,509,297.28 : 18,776,049.80 = 6,036,928.88 : x
  2. Step 2: Convert to fraction form
    12,509,297.28/18,776,049.80 = 6,036,928.88/x
  3. Step 3: Cross multiply
    12,509,297.28x = 18,776,049.80 × 6,036,928.88
  4. Step 4: Simplify right side
    12,509,297.28x = 113,349,677,165,873.34
  5. Step 5: Solve for x
    x = 113,349,677,165,873.34/12,509,297.28
  6. Step 6: Final answer
    x = 9,061,234.59

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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.