Home / 5,217,273.33-7,199,830.58-2,894,518.23

Finding the Fourth Proportional to 5,217,273.33, 7,199,830.58 and 2,894,518.23

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Solution

The fourth proportional to 5,217,273.33, 7,199,830.58 and 2,894,518.23 is: 3,994,431.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,273.33 : 7,199,830.58 = 2,894,518.23 : x
  2. Step 2: Convert to fraction form
    5,217,273.33/7,199,830.58 = 2,894,518.23/x
  3. Step 3: Cross multiply
    5,217,273.33x = 7,199,830.58 × 2,894,518.23
  4. Step 4: Simplify right side
    5,217,273.33x = 20,840,040,852,248.88
  5. Step 5: Solve for x
    x = 20,840,040,852,248.88/5,217,273.33
  6. Step 6: Final answer
    x = 3,994,431.48

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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.