Home / 11,450,878.63-17,176,307-2,931,201.43

Finding the Fourth Proportional to 11,450,878.63, 17,176,307 and 2,931,201.43

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Solution

The fourth proportional to 11,450,878.63, 17,176,307 and 2,931,201.43 is: 4,396,799.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,450,878.63 : 17,176,307 = 2,931,201.43 : x
  2. Step 2: Convert to fraction form
    11,450,878.63/17,176,307 = 2,931,201.43/x
  3. Step 3: Cross multiply
    11,450,878.63x = 17,176,307 × 2,931,201.43
  4. Step 4: Simplify right side
    11,450,878.63x = 50,347,215,640,519.02
  5. Step 5: Solve for x
    x = 50,347,215,640,519.02/11,450,878.63
  6. Step 6: Final answer
    x = 4,396,799.34

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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.