Home / 5,355,647.55-7,390,785.20-2,941,199.55

Finding the Fourth Proportional to 5,355,647.55, 7,390,785.20 and 2,941,199.55

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Solution

The fourth proportional to 5,355,647.55, 7,390,785.20 and 2,941,199.55 is: 4,058,850.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,647.55 : 7,390,785.20 = 2,941,199.55 : x
  2. Step 2: Convert to fraction form
    5,355,647.55/7,390,785.20 = 2,941,199.55/x
  3. Step 3: Cross multiply
    5,355,647.55x = 7,390,785.20 × 2,941,199.55
  4. Step 4: Simplify right side
    5,355,647.55x = 21,737,774,089,680.66
  5. Step 5: Solve for x
    x = 21,737,774,089,680.66/5,355,647.55
  6. Step 6: Final answer
    x = 4,058,850.75

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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.