Home / 9,454,906.10-14,150,866.35-8,321,165.30

Finding the Fourth Proportional to 9,454,906.10, 14,150,866.35 and 8,321,165.30

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Solution

The fourth proportional to 9,454,906.10, 14,150,866.35 and 8,321,165.30 is: 12,454,031.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454,906.10 : 14,150,866.35 = 8,321,165.30 : x
  2. Step 2: Convert to fraction form
    9,454,906.10/14,150,866.35 = 8,321,165.30/x
  3. Step 3: Cross multiply
    9,454,906.10x = 14,150,866.35 × 8,321,165.30
  4. Step 4: Simplify right side
    9,454,906.10x = 117,751,698,036,557.66
  5. Step 5: Solve for x
    x = 117,751,698,036,557.66/9,454,906.10
  6. Step 6: Final answer
    x = 12,454,031.46

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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.