Home / 10,718,060.72-16,058,370.30-8,932,418.96

Finding the Fourth Proportional to 10,718,060.72, 16,058,370.30 and 8,932,418.96

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Solution

The fourth proportional to 10,718,060.72, 16,058,370.30 and 8,932,418.96 is: 13,383,026.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,718,060.72 : 16,058,370.30 = 8,932,418.96 : x
  2. Step 2: Convert to fraction form
    10,718,060.72/16,058,370.30 = 8,932,418.96/x
  3. Step 3: Cross multiply
    10,718,060.72x = 16,058,370.30 × 8,932,418.96
  4. Step 4: Simplify right side
    10,718,060.72x = 143,440,091,334,420.91
  5. Step 5: Solve for x
    x = 143,440,091,334,420.91/10,718,060.72
  6. Step 6: Final answer
    x = 13,383,026.56

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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.