Home / 19,026,559.44-28,544,200.56-8,245,670.40

Finding the Fourth Proportional to 19,026,559.44, 28,544,200.56 and 8,245,670.40

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Solution

The fourth proportional to 19,026,559.44, 28,544,200.56 and 8,245,670.40 is: 12,370,395.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026,559.44 : 28,544,200.56 = 8,245,670.40 : x
  2. Step 2: Convert to fraction form
    19,026,559.44/28,544,200.56 = 8,245,670.40/x
  3. Step 3: Cross multiply
    19,026,559.44x = 28,544,200.56 × 8,245,670.40
  4. Step 4: Simplify right side
    19,026,559.44x = 235,366,069,649,255.44
  5. Step 5: Solve for x
    x = 235,366,069,649,255.44/19,026,559.44
  6. Step 6: Final answer
    x = 12,370,395.73

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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.