Home / 11,597,776.20-16,004,968.20-6,441,137.46

Finding the Fourth Proportional to 11,597,776.20, 16,004,968.20 and 6,441,137.46

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Solution

The fourth proportional to 11,597,776.20, 16,004,968.20 and 6,441,137.46 is: 8,888,790.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,597,776.20 : 16,004,968.20 = 6,441,137.46 : x
  2. Step 2: Convert to fraction form
    11,597,776.20/16,004,968.20 = 6,441,137.46/x
  3. Step 3: Cross multiply
    11,597,776.20x = 16,004,968.20 × 6,441,137.46
  4. Step 4: Simplify right side
    11,597,776.20x = 103,090,200,219,128.77
  5. Step 5: Solve for x
    x = 103,090,200,219,128.77/11,597,776.20
  6. Step 6: Final answer
    x = 8,888,790.27

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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.