Home / 17,370,647.10-23,974,367.85-9,638,180.55

Finding the Fourth Proportional to 17,370,647.10, 23,974,367.85 and 9,638,180.55

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Solution

The fourth proportional to 17,370,647.10, 23,974,367.85 and 9,638,180.55 is: 13,302,284.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,370,647.10 : 23,974,367.85 = 9,638,180.55 : x
  2. Step 2: Convert to fraction form
    17,370,647.10/23,974,367.85 = 9,638,180.55/x
  3. Step 3: Cross multiply
    17,370,647.10x = 23,974,367.85 × 9,638,180.55
  4. Step 4: Simplify right side
    17,370,647.10x = 231,069,285,910,415.34
  5. Step 5: Solve for x
    x = 231,069,285,910,415.34/17,370,647.10
  6. Step 6: Final answer
    x = 13,302,284.28

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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.