Home / 7,111,525.08-9,813,930.57-3,848,339.55

Finding the Fourth Proportional to 7,111,525.08, 9,813,930.57 and 3,848,339.55

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Solution

The fourth proportional to 7,111,525.08, 9,813,930.57 and 3,848,339.55 is: 5,310,722.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,525.08 : 9,813,930.57 = 3,848,339.55 : x
  2. Step 2: Convert to fraction form
    7,111,525.08/9,813,930.57 = 3,848,339.55/x
  3. Step 3: Cross multiply
    7,111,525.08x = 9,813,930.57 × 3,848,339.55
  4. Step 4: Simplify right side
    7,111,525.08x = 37,767,337,153,485.04
  5. Step 5: Solve for x
    x = 37,767,337,153,485.04/7,111,525.08
  6. Step 6: Final answer
    x = 5,310,722.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.