Home / 5,397,586.40-7,448,651.15-2,950,196.03

Finding the Fourth Proportional to 5,397,586.40, 7,448,651.15 and 2,950,196.03

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Solution

The fourth proportional to 5,397,586.40, 7,448,651.15 and 2,950,196.03 is: 4,071,260.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,586.40 : 7,448,651.15 = 2,950,196.03 : x
  2. Step 2: Convert to fraction form
    5,397,586.40/7,448,651.15 = 2,950,196.03/x
  3. Step 3: Cross multiply
    5,397,586.40x = 7,448,651.15 × 2,950,196.03
  4. Step 4: Simplify right side
    5,397,586.40x = 21,974,981,035,820.57
  5. Step 5: Solve for x
    x = 21,974,981,035,820.57/5,397,586.40
  6. Step 6: Final answer
    x = 4,071,260.64

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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.