Home / 7,501,319.88-11,251,824.26-1,821,573.96

Finding the Fourth Proportional to 7,501,319.88, 11,251,824.26 and 1,821,573.96

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Solution

The fourth proportional to 7,501,319.88, 11,251,824.26 and 1,821,573.96 is: 2,732,323.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,501,319.88 : 11,251,824.26 = 1,821,573.96 : x
  2. Step 2: Convert to fraction form
    7,501,319.88/11,251,824.26 = 1,821,573.96/x
  3. Step 3: Cross multiply
    7,501,319.88x = 11,251,824.26 × 1,821,573.96
  4. Step 4: Simplify right side
    7,501,319.88x = 20,496,030,074,512.27
  5. Step 5: Solve for x
    x = 20,496,030,074,512.27/7,501,319.88
  6. Step 6: Final answer
    x = 2,732,323.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.