Home / 12,476,999.45-18,716,077.19-3,841,486.70

Finding the Fourth Proportional to 12,476,999.45, 18,716,077.19 and 3,841,486.70

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Solution

The fourth proportional to 12,476,999.45, 18,716,077.19 and 3,841,486.70 is: 5,762,408.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,999.45 : 18,716,077.19 = 3,841,486.70 : x
  2. Step 2: Convert to fraction form
    12,476,999.45/18,716,077.19 = 3,841,486.70/x
  3. Step 3: Cross multiply
    12,476,999.45x = 18,716,077.19 × 3,841,486.70
  4. Step 4: Simplify right side
    12,476,999.45x = 71,897,561,488,770.55
  5. Step 5: Solve for x
    x = 71,897,561,488,770.55/12,476,999.45
  6. Step 6: Final answer
    x = 5,762,408.01

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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.