Home / 11,047,810.60-16,571,715.90-4,989,383.20

Finding the Fourth Proportional to 11,047,810.60, 16,571,715.90 and 4,989,383.20

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Solution

The fourth proportional to 11,047,810.60, 16,571,715.90 and 4,989,383.20 is: 7,484,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,047,810.60 : 16,571,715.90 = 4,989,383.20 : x
  2. Step 2: Convert to fraction form
    11,047,810.60/16,571,715.90 = 4,989,383.20/x
  3. Step 3: Cross multiply
    11,047,810.60x = 16,571,715.90 × 4,989,383.20
  4. Step 4: Simplify right side
    11,047,810.60x = 82,682,640,906,632.89
  5. Step 5: Solve for x
    x = 82,682,640,906,632.89/11,047,810.60
  6. Step 6: Final answer
    x = 7,484,074.80

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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.