Home / 9,758,459.76-13,467,383.64-5,891,921.52

Finding the Fourth Proportional to 9,758,459.76, 13,467,383.64 and 5,891,921.52

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Solution

The fourth proportional to 9,758,459.76, 13,467,383.64 and 5,891,921.52 is: 8,131,279.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,459.76 : 13,467,383.64 = 5,891,921.52 : x
  2. Step 2: Convert to fraction form
    9,758,459.76/13,467,383.64 = 5,891,921.52/x
  3. Step 3: Cross multiply
    9,758,459.76x = 13,467,383.64 × 5,891,921.52
  4. Step 4: Simplify right side
    9,758,459.76x = 79,348,767,486,611.94
  5. Step 5: Solve for x
    x = 79,348,767,486,611.94/9,758,459.76
  6. Step 6: Final answer
    x = 8,131,279.88

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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.