Home / 5,184,552.40-7,763,220.60-3,660,002.80

Finding the Fourth Proportional to 5,184,552.40, 7,763,220.60 and 3,660,002.80

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Solution

The fourth proportional to 5,184,552.40, 7,763,220.60 and 3,660,002.80 is: 5,480,397.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,552.40 : 7,763,220.60 = 3,660,002.80 : x
  2. Step 2: Convert to fraction form
    5,184,552.40/7,763,220.60 = 3,660,002.80/x
  3. Step 3: Cross multiply
    5,184,552.40x = 7,763,220.60 × 3,660,002.80
  4. Step 4: Simplify right side
    5,184,552.40x = 28,413,409,133,017.68
  5. Step 5: Solve for x
    x = 28,413,409,133,017.68/5,184,552.40
  6. Step 6: Final answer
    x = 5,480,397.72

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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.