Home / 5,093,668.40-7,030,260.54-2,919,667.28

Finding the Fourth Proportional to 5,093,668.40, 7,030,260.54 and 2,919,667.28

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Solution

The fourth proportional to 5,093,668.40, 7,030,260.54 and 2,919,667.28 is: 4,029,712.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,668.40 : 7,030,260.54 = 2,919,667.28 : x
  2. Step 2: Convert to fraction form
    5,093,668.40/7,030,260.54 = 2,919,667.28/x
  3. Step 3: Cross multiply
    5,093,668.40x = 7,030,260.54 × 2,919,667.28
  4. Step 4: Simplify right side
    5,093,668.40x = 20,526,021,633,361.83
  5. Step 5: Solve for x
    x = 20,526,021,633,361.83/5,093,668.40
  6. Step 6: Final answer
    x = 4,029,712.98

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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.