Home / 27,027,498.17-40,548,157.87-7,858,255.25

Finding the Fourth Proportional to 27,027,498.17, 40,548,157.87 and 7,858,255.25

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Solution

The fourth proportional to 27,027,498.17, 40,548,157.87 and 7,858,255.25 is: 11,789,392.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,027,498.17 : 40,548,157.87 = 7,858,255.25 : x
  2. Step 2: Convert to fraction form
    27,027,498.17/40,548,157.87 = 7,858,255.25/x
  3. Step 3: Cross multiply
    27,027,498.17x = 40,548,157.87 × 7,858,255.25
  4. Step 4: Simplify right side
    27,027,498.17x = 318,637,774,237,369.88
  5. Step 5: Solve for x
    x = 318,637,774,237,369.88/27,027,498.17
  6. Step 6: Final answer
    x = 11,789,392.13

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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.