Home / 12,291,076.08-16,961,685.83-6,784,452.24

Finding the Fourth Proportional to 12,291,076.08, 16,961,685.83 and 6,784,452.24

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Solution

The fourth proportional to 12,291,076.08, 16,961,685.83 and 6,784,452.24 is: 9,362,544.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,291,076.08 : 16,961,685.83 = 6,784,452.24 : x
  2. Step 2: Convert to fraction form
    12,291,076.08/16,961,685.83 = 6,784,452.24/x
  3. Step 3: Cross multiply
    12,291,076.08x = 16,961,685.83 × 6,784,452.24
  4. Step 4: Simplify right side
    12,291,076.08x = 115,075,747,494,545.39
  5. Step 5: Solve for x
    x = 115,075,747,494,545.39/12,291,076.08
  6. Step 6: Final answer
    x = 9,362,544.56

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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.