Home / 22,650,090.21-33,974,918.22-13,421,419.62

Finding the Fourth Proportional to 22,650,090.21, 33,974,918.22 and 13,421,419.62

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Solution

The fourth proportional to 22,650,090.21, 33,974,918.22 and 13,421,419.62 is: 20,132,000.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,650,090.21 : 33,974,918.22 = 13,421,419.62 : x
  2. Step 2: Convert to fraction form
    22,650,090.21/33,974,918.22 = 13,421,419.62/x
  3. Step 3: Cross multiply
    22,650,090.21x = 33,974,918.22 × 13,421,419.62
  4. Step 4: Simplify right side
    22,650,090.21x = 455,991,633,985,803.44
  5. Step 5: Solve for x
    x = 455,991,633,985,803.44/22,650,090.21
  6. Step 6: Final answer
    x = 20,132,000.79

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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.