Home / 20,414,583.30-30,586,445.55-17,225,937.30

Finding the Fourth Proportional to 20,414,583.30, 30,586,445.55 and 17,225,937.30

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Solution

The fourth proportional to 20,414,583.30, 30,586,445.55 and 17,225,937.30 is: 25,809,010.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,414,583.30 : 30,586,445.55 = 17,225,937.30 : x
  2. Step 2: Convert to fraction form
    20,414,583.30/30,586,445.55 = 17,225,937.30/x
  3. Step 3: Cross multiply
    20,414,583.30x = 30,586,445.55 × 17,225,937.30
  4. Step 4: Simplify right side
    20,414,583.30x = 526,880,193,274,164.06
  5. Step 5: Solve for x
    x = 526,880,193,274,164.06/20,414,583.30
  6. Step 6: Final answer
    x = 25,809,010.43

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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.