Home / 5,076,013.80-7,004,850.93-2,784,183.60

Finding the Fourth Proportional to 5,076,013.80, 7,004,850.93 and 2,784,183.60

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Solution

The fourth proportional to 5,076,013.80, 7,004,850.93 and 2,784,183.60 is: 3,842,146.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,013.80 : 7,004,850.93 = 2,784,183.60 : x
  2. Step 2: Convert to fraction form
    5,076,013.80/7,004,850.93 = 2,784,183.60/x
  3. Step 3: Cross multiply
    5,076,013.80x = 7,004,850.93 × 2,784,183.60
  4. Step 4: Simplify right side
    5,076,013.80x = 19,502,791,079,750.75
  5. Step 5: Solve for x
    x = 19,502,791,079,750.75/5,076,013.80
  6. Step 6: Final answer
    x = 3,842,146.98

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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.