Home / 8,786,005.20-13,177,792.80-2,724,904.80

Finding the Fourth Proportional to 8,786,005.20, 13,177,792.80 and 2,724,904.80

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Solution

The fourth proportional to 8,786,005.20, 13,177,792.80 and 2,724,904.80 is: 4,086,980.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,786,005.20 : 13,177,792.80 = 2,724,904.80 : x
  2. Step 2: Convert to fraction form
    8,786,005.20/13,177,792.80 = 2,724,904.80/x
  3. Step 3: Cross multiply
    8,786,005.20x = 13,177,792.80 × 2,724,904.80
  4. Step 4: Simplify right side
    8,786,005.20x = 35,908,230,854,125.44
  5. Step 5: Solve for x
    x = 35,908,230,854,125.44/8,786,005.20
  6. Step 6: Final answer
    x = 4,086,980.38

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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.