Home / 29,854,622.25-41,212,090.85-20,070,741.06

Finding the Fourth Proportional to 29,854,622.25, 41,212,090.85 and 20,070,741.06

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Solution

The fourth proportional to 29,854,622.25, 41,212,090.85 and 20,070,741.06 is: 27,706,168.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,854,622.25 : 41,212,090.85 = 20,070,741.06 : x
  2. Step 2: Convert to fraction form
    29,854,622.25/41,212,090.85 = 20,070,741.06/x
  3. Step 3: Cross multiply
    29,854,622.25x = 41,212,090.85 × 20,070,741.06
  4. Step 4: Simplify right side
    29,854,622.25x = 827,157,203,891,191.50
  5. Step 5: Solve for x
    x = 827,157,203,891,191.50/29,854,622.25
  6. Step 6: Final answer
    x = 27,706,168.81

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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.