Home / 9,383,325.40-14,058,399.30-8,321,642.20

Finding the Fourth Proportional to 9,383,325.40, 14,058,399.30 and 8,321,642.20

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Solution

The fourth proportional to 9,383,325.40, 14,058,399.30 and 8,321,642.20 is: 12,467,751.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,383,325.40 : 14,058,399.30 = 8,321,642.20 : x
  2. Step 2: Convert to fraction form
    9,383,325.40/14,058,399.30 = 8,321,642.20/x
  3. Step 3: Cross multiply
    9,383,325.40x = 14,058,399.30 × 8,321,642.20
  4. Step 4: Simplify right side
    9,383,325.40x = 116,988,968,879,330.47
  5. Step 5: Solve for x
    x = 116,988,968,879,330.47/9,383,325.40
  6. Step 6: Final answer
    x = 12,467,751.45

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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.