Home / 5,115,090.42-7,058,321.91-2,823,103.35

Finding the Fourth Proportional to 5,115,090.42, 7,058,321.91 and 2,823,103.35

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Solution

The fourth proportional to 5,115,090.42, 7,058,321.91 and 2,823,103.35 is: 3,895,605.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,090.42 : 7,058,321.91 = 2,823,103.35 : x
  2. Step 2: Convert to fraction form
    5,115,090.42/7,058,321.91 = 2,823,103.35/x
  3. Step 3: Cross multiply
    5,115,090.42x = 7,058,321.91 × 2,823,103.35
  4. Step 4: Simplify right side
    5,115,090.42x = 19,926,372,229,499.40
  5. Step 5: Solve for x
    x = 19,926,372,229,499.40/5,115,090.42
  6. Step 6: Final answer
    x = 3,895,605.08

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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.