Home / 17,169,907.80-25,754,861.70-4,391,412.60

Finding the Fourth Proportional to 17,169,907.80, 25,754,861.70 and 4,391,412.60

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Solution

The fourth proportional to 17,169,907.80, 25,754,861.70 and 4,391,412.60 is: 6,587,118.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,169,907.80 : 25,754,861.70 = 4,391,412.60 : x
  2. Step 2: Convert to fraction form
    17,169,907.80/25,754,861.70 = 4,391,412.60/x
  3. Step 3: Cross multiply
    17,169,907.80x = 25,754,861.70 × 4,391,412.60
  4. Step 4: Simplify right side
    17,169,907.80x = 113,100,224,180,637.41
  5. Step 5: Solve for x
    x = 113,100,224,180,637.41/17,169,907.80
  6. Step 6: Final answer
    x = 6,587,118.90

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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.