Home / 7,283,855.62-10,051,722.75-4,020,672.43

Finding the Fourth Proportional to 7,283,855.62, 10,051,722.75 and 4,020,672.43

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Solution

The fourth proportional to 7,283,855.62, 10,051,722.75 and 4,020,672.43 is: 5,548,529.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,855.62 : 10,051,722.75 = 4,020,672.43 : x
  2. Step 2: Convert to fraction form
    7,283,855.62/10,051,722.75 = 4,020,672.43/x
  3. Step 3: Cross multiply
    7,283,855.62x = 10,051,722.75 × 4,020,672.43
  4. Step 4: Simplify right side
    7,283,855.62x = 40,414,684,534,928.78
  5. Step 5: Solve for x
    x = 40,414,684,534,928.78/7,283,855.62
  6. Step 6: Final answer
    x = 5,548,529.05

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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.