Home / 7,621,804.68-10,517,704.20-4,524,460.44

Finding the Fourth Proportional to 7,621,804.68, 10,517,704.20 and 4,524,460.44

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Solution

The fourth proportional to 7,621,804.68, 10,517,704.20 and 4,524,460.44 is: 6,243,526.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,804.68 : 10,517,704.20 = 4,524,460.44 : x
  2. Step 2: Convert to fraction form
    7,621,804.68/10,517,704.20 = 4,524,460.44/x
  3. Step 3: Cross multiply
    7,621,804.68x = 10,517,704.20 × 4,524,460.44
  4. Step 4: Simplify right side
    7,621,804.68x = 47,586,936,572,521.85
  5. Step 5: Solve for x
    x = 47,586,936,572,521.85/7,621,804.68
  6. Step 6: Final answer
    x = 6,243,526.12

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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.