Home / 21,540,492.61-32,263,237.26-17,805,096.61

Finding the Fourth Proportional to 21,540,492.61, 32,263,237.26 and 17,805,096.61

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Solution

The fourth proportional to 21,540,492.61, 32,263,237.26 and 17,805,096.61 is: 26,668,380.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,540,492.61 : 32,263,237.26 = 17,805,096.61 : x
  2. Step 2: Convert to fraction form
    21,540,492.61/32,263,237.26 = 17,805,096.61/x
  3. Step 3: Cross multiply
    21,540,492.61x = 32,263,237.26 × 17,805,096.61
  4. Step 4: Simplify right side
    21,540,492.61x = 574,450,056,284,993.62
  5. Step 5: Solve for x
    x = 574,450,056,284,993.62/21,540,492.61
  6. Step 6: Final answer
    x = 26,668,380.65

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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.