Home / 5,364,320.32-7,405,504.64-4,137,872.56

Finding the Fourth Proportional to 5,364,320.32, 7,405,504.64 and 4,137,872.56

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Solution

The fourth proportional to 5,364,320.32, 7,405,504.64 and 4,137,872.56 is: 5,712,379.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,320.32 : 7,405,504.64 = 4,137,872.56 : x
  2. Step 2: Convert to fraction form
    5,364,320.32/7,405,504.64 = 4,137,872.56/x
  3. Step 3: Cross multiply
    5,364,320.32x = 7,405,504.64 × 4,137,872.56
  4. Step 4: Simplify right side
    5,364,320.32x = 30,643,034,442,808.68
  5. Step 5: Solve for x
    x = 30,643,034,442,808.68/5,364,320.32
  6. Step 6: Final answer
    x = 5,712,379.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.