Home / 8,064,242.80-12,096,364.20-6,664,562.80

Finding the Fourth Proportional to 8,064,242.80, 12,096,364.20 and 6,664,562.80

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Solution

The fourth proportional to 8,064,242.80, 12,096,364.20 and 6,664,562.80 is: 9,996,844.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,242.80 : 12,096,364.20 = 6,664,562.80 : x
  2. Step 2: Convert to fraction form
    8,064,242.80/12,096,364.20 = 6,664,562.80/x
  3. Step 3: Cross multiply
    8,064,242.80x = 12,096,364.20 × 6,664,562.80
  4. Step 4: Simplify right side
    8,064,242.80x = 80,616,978,862,571.75
  5. Step 5: Solve for x
    x = 80,616,978,862,571.75/8,064,242.80
  6. Step 6: Final answer
    x = 9,996,844.20

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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.