Home / 7,557,435.15-11,333,956.54-2,945,394.95

Finding the Fourth Proportional to 7,557,435.15, 11,333,956.54 and 2,945,394.95

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Solution

The fourth proportional to 7,557,435.15, 11,333,956.54 and 2,945,394.95 is: 4,417,236.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,435.15 : 11,333,956.54 = 2,945,394.95 : x
  2. Step 2: Convert to fraction form
    7,557,435.15/11,333,956.54 = 2,945,394.95/x
  3. Step 3: Cross multiply
    7,557,435.15x = 11,333,956.54 × 2,945,394.95
  4. Step 4: Simplify right side
    7,557,435.15x = 33,382,978,297,924.82
  5. Step 5: Solve for x
    x = 33,382,978,297,924.82/7,557,435.15
  6. Step 6: Final answer
    x = 4,417,236.48

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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.