Home / 21,847,272.03-30,149,299.34-11,924,246.14

Finding the Fourth Proportional to 21,847,272.03, 30,149,299.34 and 11,924,246.14

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Solution

The fourth proportional to 21,847,272.03, 30,149,299.34 and 11,924,246.14 is: 16,455,494.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,847,272.03 : 30,149,299.34 = 11,924,246.14 : x
  2. Step 2: Convert to fraction form
    21,847,272.03/30,149,299.34 = 11,924,246.14/x
  3. Step 3: Cross multiply
    21,847,272.03x = 30,149,299.34 × 11,924,246.14
  4. Step 4: Simplify right side
    21,847,272.03x = 359,507,666,278,699.56
  5. Step 5: Solve for x
    x = 359,507,666,278,699.56/21,847,272.03
  6. Step 6: Final answer
    x = 16,455,494.57

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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.