Home / 5,367,467.68-7,406,936.24-2,920,015.92

Finding the Fourth Proportional to 5,367,467.68, 7,406,936.24 and 2,920,015.92

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Solution

The fourth proportional to 5,367,467.68, 7,406,936.24 and 2,920,015.92 is: 4,029,529.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367,467.68 : 7,406,936.24 = 2,920,015.92 : x
  2. Step 2: Convert to fraction form
    5,367,467.68/7,406,936.24 = 2,920,015.92/x
  3. Step 3: Cross multiply
    5,367,467.68x = 7,406,936.24 × 2,920,015.92
  4. Step 4: Simplify right side
    5,367,467.68x = 21,628,371,739,224.94
  5. Step 5: Solve for x
    x = 21,628,371,739,224.94/5,367,467.68
  6. Step 6: Final answer
    x = 4,029,529.94

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1.5x scale

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.