Home / 9,383,117.40-14,058,087.30-8,321,434.20

Finding the Fourth Proportional to 9,383,117.40, 14,058,087.30 and 8,321,434.20

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Solution

The fourth proportional to 9,383,117.40, 14,058,087.30 and 8,321,434.20 is: 12,467,439.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,383,117.40 : 14,058,087.30 = 8,321,434.20 : x
  2. Step 2: Convert to fraction form
    9,383,117.40/14,058,087.30 = 8,321,434.20/x
  3. Step 3: Cross multiply
    9,383,117.40x = 14,058,087.30 × 8,321,434.20
  4. Step 4: Simplify right side
    9,383,117.40x = 116,983,448,444,805.67
  5. Step 5: Solve for x
    x = 116,983,448,444,805.67/9,383,117.40
  6. Step 6: Final answer
    x = 12,467,439.49

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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.