Home / 11,664,911.72-16,097,555.94-6,507,966.44

Finding the Fourth Proportional to 11,664,911.72, 16,097,555.94 and 6,507,966.44

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Solution

The fourth proportional to 11,664,911.72, 16,097,555.94 and 6,507,966.44 is: 8,980,981.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,911.72 : 16,097,555.94 = 6,507,966.44 : x
  2. Step 2: Convert to fraction form
    11,664,911.72/16,097,555.94 = 6,507,966.44/x
  3. Step 3: Cross multiply
    11,664,911.72x = 16,097,555.94 × 6,507,966.44
  4. Step 4: Simplify right side
    11,664,911.72x = 104,762,353,823,542.66
  5. Step 5: Solve for x
    x = 104,762,353,823,542.66/11,664,911.72
  6. Step 6: Final answer
    x = 8,980,981.28

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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.