Home / 17,460,072.80-26,190,109.20-5,329,512.80

Finding the Fourth Proportional to 17,460,072.80, 26,190,109.20 and 5,329,512.80

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Solution

The fourth proportional to 17,460,072.80, 26,190,109.20 and 5,329,512.80 is: 7,994,269.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,460,072.80 : 26,190,109.20 = 5,329,512.80 : x
  2. Step 2: Convert to fraction form
    17,460,072.80/26,190,109.20 = 5,329,512.80/x
  3. Step 3: Cross multiply
    17,460,072.80x = 26,190,109.20 × 5,329,512.80
  4. Step 4: Simplify right side
    17,460,072.80x = 139,580,522,214,797.75
  5. Step 5: Solve for x
    x = 139,580,522,214,797.75/17,460,072.80
  6. Step 6: Final answer
    x = 7,994,269.20

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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.