Home / 11,666,783.70-16,100,975.07-6,510,231.36

Finding the Fourth Proportional to 11,666,783.70, 16,100,975.07 and 6,510,231.36

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Solution

The fourth proportional to 11,666,783.70, 16,100,975.07 and 6,510,231.36 is: 8,984,573.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666,783.70 : 16,100,975.07 = 6,510,231.36 : x
  2. Step 2: Convert to fraction form
    11,666,783.70/16,100,975.07 = 6,510,231.36/x
  3. Step 3: Cross multiply
    11,666,783.70x = 16,100,975.07 × 6,510,231.36
  4. Step 4: Simplify right side
    11,666,783.70x = 104,821,072,827,292.20
  5. Step 5: Solve for x
    x = 104,821,072,827,292.20/11,666,783.70
  6. Step 6: Final answer
    x = 8,984,573.26

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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.