Home / 30,201,814.05-41,677,330.27-18,460,741.03

Finding the Fourth Proportional to 30,201,814.05, 41,677,330.27 and 18,460,741.03

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Solution

The fourth proportional to 30,201,814.05, 41,677,330.27 and 18,460,741.03 is: 25,475,105.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,201,814.05 : 41,677,330.27 = 18,460,741.03 : x
  2. Step 2: Convert to fraction form
    30,201,814.05/41,677,330.27 = 18,460,741.03/x
  3. Step 3: Cross multiply
    30,201,814.05x = 41,677,330.27 × 18,460,741.03
  4. Step 4: Simplify right side
    30,201,814.05x = 769,394,401,003,023.50
  5. Step 5: Solve for x
    x = 769,394,401,003,023.50/30,201,814.05
  6. Step 6: Final answer
    x = 25,475,105.56

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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.