Home / 7,528,093.82-10,388,863.96-4,090,392.26

Finding the Fourth Proportional to 7,528,093.82, 10,388,863.96 and 4,090,392.26

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Solution

The fourth proportional to 7,528,093.82, 10,388,863.96 and 4,090,392.26 is: 5,644,792.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528,093.82 : 10,388,863.96 = 4,090,392.26 : x
  2. Step 2: Convert to fraction form
    7,528,093.82/10,388,863.96 = 4,090,392.26/x
  3. Step 3: Cross multiply
    7,528,093.82x = 10,388,863.96 × 4,090,392.26
  4. Step 4: Simplify right side
    7,528,093.82x = 42,494,528,732,176.95
  5. Step 5: Solve for x
    x = 42,494,528,732,176.95/7,528,093.82
  6. Step 6: Final answer
    x = 5,644,792.66

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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.