Home / 27,187,749.64-37,520,158.26-14,965,743.88

Finding the Fourth Proportional to 27,187,749.64, 37,520,158.26 and 14,965,743.88

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Solution

The fourth proportional to 27,187,749.64, 37,520,158.26 and 14,965,743.88 is: 20,653,312.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,187,749.64 : 37,520,158.26 = 14,965,743.88 : x
  2. Step 2: Convert to fraction form
    27,187,749.64/37,520,158.26 = 14,965,743.88/x
  3. Step 3: Cross multiply
    27,187,749.64x = 37,520,158.26 × 14,965,743.88
  4. Step 4: Simplify right side
    27,187,749.64x = 561,517,078,856,226.44
  5. Step 5: Solve for x
    x = 561,517,078,856,226.44/27,187,749.64
  6. Step 6: Final answer
    x = 20,653,312.11

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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.