Home / 7,347,801.12-11,017,904.46-3,300,828.66

Finding the Fourth Proportional to 7,347,801.12, 11,017,904.46 and 3,300,828.66

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Solution

The fourth proportional to 7,347,801.12, 11,017,904.46 and 3,300,828.66 is: 4,949,537.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347,801.12 : 11,017,904.46 = 3,300,828.66 : x
  2. Step 2: Convert to fraction form
    7,347,801.12/11,017,904.46 = 3,300,828.66/x
  3. Step 3: Cross multiply
    7,347,801.12x = 11,017,904.46 × 3,300,828.66
  4. Step 4: Simplify right side
    7,347,801.12x = 36,368,214,814,709.83
  5. Step 5: Solve for x
    x = 36,368,214,814,709.83/7,347,801.12
  6. Step 6: Final answer
    x = 4,949,537.18

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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.