Home / 19,193,420.44-26,486,921.48-10,491,627.52

Finding the Fourth Proportional to 19,193,420.44, 26,486,921.48 and 10,491,627.52

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Solution

The fourth proportional to 19,193,420.44, 26,486,921.48 and 10,491,627.52 is: 14,478,446.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193,420.44 : 26,486,921.48 = 10,491,627.52 : x
  2. Step 2: Convert to fraction form
    19,193,420.44/26,486,921.48 = 10,491,627.52/x
  3. Step 3: Cross multiply
    19,193,420.44x = 26,486,921.48 × 10,491,627.52
  4. Step 4: Simplify right side
    19,193,420.44x = 277,890,914,319,647.12
  5. Step 5: Solve for x
    x = 277,890,914,319,647.12/19,193,420.44
  6. Step 6: Final answer
    x = 14,478,446.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.