Home / 23,400,549.20-35,100,823.80-19,419,237.20

Finding the Fourth Proportional to 23,400,549.20, 35,100,823.80 and 19,419,237.20

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Solution

The fourth proportional to 23,400,549.20, 35,100,823.80 and 19,419,237.20 is: 29,128,855.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,400,549.20 : 35,100,823.80 = 19,419,237.20 : x
  2. Step 2: Convert to fraction form
    23,400,549.20/35,100,823.80 = 19,419,237.20/x
  3. Step 3: Cross multiply
    23,400,549.20x = 35,100,823.80 × 19,419,237.20
  4. Step 4: Simplify right side
    23,400,549.20x = 681,631,223,287,605.25
  5. Step 5: Solve for x
    x = 681,631,223,287,605.25/23,400,549.20
  6. Step 6: Final answer
    x = 29,128,855.80

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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.