Home / 7,394,274.76-10,203,911.19-4,131,114.00

Finding the Fourth Proportional to 7,394,274.76, 10,203,911.19 and 4,131,114.00

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Solution

The fourth proportional to 7,394,274.76, 10,203,911.19 and 4,131,114.00 is: 5,700,832.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,274.76 : 10,203,911.19 = 4,131,114.00 : x
  2. Step 2: Convert to fraction form
    7,394,274.76/10,203,911.19 = 4,131,114.00/x
  3. Step 3: Cross multiply
    7,394,274.76x = 10,203,911.19 × 4,131,114.00
  4. Step 4: Simplify right side
    7,394,274.76x = 42,153,520,372,101.77
  5. Step 5: Solve for x
    x = 42,153,520,372,101.77/7,394,274.76
  6. Step 6: Final answer
    x = 5,700,832.29

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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.