Home / 17,563,622.78-26,360,567.78-12,176,056.59

Finding the Fourth Proportional to 17,563,622.78, 26,360,567.78 and 12,176,056.59

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Solution

The fourth proportional to 17,563,622.78, 26,360,567.78 and 12,176,056.59 is: 18,274,576.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,563,622.78 : 26,360,567.78 = 12,176,056.59 : x
  2. Step 2: Convert to fraction form
    17,563,622.78/26,360,567.78 = 12,176,056.59/x
  3. Step 3: Cross multiply
    17,563,622.78x = 26,360,567.78 × 12,176,056.59
  4. Step 4: Simplify right side
    17,563,622.78x = 320,967,764,972,930.38
  5. Step 5: Solve for x
    x = 320,967,764,972,930.38/17,563,622.78
  6. Step 6: Final answer
    x = 18,274,576.33

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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.