Home / 23,182,849.20-34,774,273.80-18,405,274.80

Finding the Fourth Proportional to 23,182,849.20, 34,774,273.80 and 18,405,274.80

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Solution

The fourth proportional to 23,182,849.20, 34,774,273.80 and 18,405,274.80 is: 27,607,912.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,182,849.20 : 34,774,273.80 = 18,405,274.80 : x
  2. Step 2: Convert to fraction form
    23,182,849.20/34,774,273.80 = 18,405,274.80/x
  3. Step 3: Cross multiply
    23,182,849.20x = 34,774,273.80 × 18,405,274.80
  4. Step 4: Simplify right side
    23,182,849.20x = 640,030,065,259,440.25
  5. Step 5: Solve for x
    x = 640,030,065,259,440.25/23,182,849.20
  6. Step 6: Final answer
    x = 27,607,912.20

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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.