Home / 29,036,255.71-40,047,651.57-18,029,522.11

Finding the Fourth Proportional to 29,036,255.71, 40,047,651.57 and 18,029,522.11

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Solution

The fourth proportional to 29,036,255.71, 40,047,651.57 and 18,029,522.11 is: 24,866,843.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,036,255.71 : 40,047,651.57 = 18,029,522.11 : x
  2. Step 2: Convert to fraction form
    29,036,255.71/40,047,651.57 = 18,029,522.11/x
  3. Step 3: Cross multiply
    29,036,255.71x = 40,047,651.57 × 18,029,522.11
  4. Step 4: Simplify right side
    29,036,255.71x = 722,040,019,434,891.25
  5. Step 5: Solve for x
    x = 722,040,019,434,891.25/29,036,255.71
  6. Step 6: Final answer
    x = 24,866,843.25

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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.