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Finding the Fourth Proportional to 14,751,852.14, 22,086,049.44 and 7,819,535.72

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Solution

The fourth proportional to 14,751,852.14, 22,086,049.44 and 7,819,535.72 is: 11,707,184.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,751,852.14 : 22,086,049.44 = 7,819,535.72 : x
  2. Step 2: Convert to fraction form
    14,751,852.14/22,086,049.44 = 7,819,535.72/x
  3. Step 3: Cross multiply
    14,751,852.14x = 22,086,049.44 × 7,819,535.72
  4. Step 4: Simplify right side
    14,751,852.14x = 172,702,652,509,766
  5. Step 5: Solve for x
    x = 172,702,652,509,766/14,751,852.14
  6. Step 6: Final answer
    x = 11,707,184.35

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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.