Home / 27,202,389.45-40,803,584.18-7,007,631.45

Finding the Fourth Proportional to 27,202,389.45, 40,803,584.18 and 7,007,631.45

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Solution

The fourth proportional to 27,202,389.45, 40,803,584.18 and 7,007,631.45 is: 10,511,447.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,389.45 : 40,803,584.18 = 7,007,631.45 : x
  2. Step 2: Convert to fraction form
    27,202,389.45/40,803,584.18 = 7,007,631.45/x
  3. Step 3: Cross multiply
    27,202,389.45x = 40,803,584.18 × 7,007,631.45
  4. Step 4: Simplify right side
    27,202,389.45x = 285,936,479,772,490.44
  5. Step 5: Solve for x
    x = 285,936,479,772,490.44/27,202,389.45
  6. Step 6: Final answer
    x = 10,511,447.18

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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.