Home / 9,468,090.30-14,202,135.45-7,956,435.90

Finding the Fourth Proportional to 9,468,090.30, 14,202,135.45 and 7,956,435.90

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Solution

The fourth proportional to 9,468,090.30, 14,202,135.45 and 7,956,435.90 is: 11,934,653.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,468,090.30 : 14,202,135.45 = 7,956,435.90 : x
  2. Step 2: Convert to fraction form
    9,468,090.30/14,202,135.45 = 7,956,435.90/x
  3. Step 3: Cross multiply
    9,468,090.30x = 14,202,135.45 × 7,956,435.90
  4. Step 4: Simplify right side
    9,468,090.30x = 112,998,380,351,042.66
  5. Step 5: Solve for x
    x = 112,998,380,351,042.66/9,468,090.30
  6. Step 6: Final answer
    x = 11,934,653.85

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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.