Home / 9,019,986.72-13,530,511.44-2,955,354.72

Finding the Fourth Proportional to 9,019,986.72, 13,530,511.44 and 2,955,354.72

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Solution

The fourth proportional to 9,019,986.72, 13,530,511.44 and 2,955,354.72 is: 4,433,206.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019,986.72 : 13,530,511.44 = 2,955,354.72 : x
  2. Step 2: Convert to fraction form
    9,019,986.72/13,530,511.44 = 2,955,354.72/x
  3. Step 3: Cross multiply
    9,019,986.72x = 13,530,511.44 × 2,955,354.72
  4. Step 4: Simplify right side
    9,019,986.72x = 39,987,460,848,218
  5. Step 5: Solve for x
    x = 39,987,460,848,218/9,019,986.72
  6. Step 6: Final answer
    x = 4,433,206.18

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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.