Home / 7,284,435.62-10,051,804.62-4,021,039.76

Finding the Fourth Proportional to 7,284,435.62, 10,051,804.62 and 4,021,039.76

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Solution

The fourth proportional to 7,284,435.62, 10,051,804.62 and 4,021,039.76 is: 5,548,639.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,435.62 : 10,051,804.62 = 4,021,039.76 : x
  2. Step 2: Convert to fraction form
    7,284,435.62/10,051,804.62 = 4,021,039.76/x
  3. Step 3: Cross multiply
    7,284,435.62x = 10,051,804.62 × 4,021,039.76
  4. Step 4: Simplify right side
    7,284,435.62x = 40,418,705,986,512.66
  5. Step 5: Solve for x
    x = 40,418,705,986,512.66/7,284,435.62
  6. Step 6: Final answer
    x = 5,548,639.33

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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.