Home / 12,297,428.01-18,433,797.09-4,204,869.18

Finding the Fourth Proportional to 12,297,428.01, 18,433,797.09 and 4,204,869.18

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Solution

The fourth proportional to 12,297,428.01, 18,433,797.09 and 4,204,869.18 is: 6,303,082.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,297,428.01 : 18,433,797.09 = 4,204,869.18 : x
  2. Step 2: Convert to fraction form
    12,297,428.01/18,433,797.09 = 4,204,869.18/x
  3. Step 3: Cross multiply
    12,297,428.01x = 18,433,797.09 × 4,204,869.18
  4. Step 4: Simplify right side
    12,297,428.01x = 77,511,705,169,219.67
  5. Step 5: Solve for x
    x = 77,511,705,169,219.67/12,297,428.01
  6. Step 6: Final answer
    x = 6,303,082.65

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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.