Home / 19,453,764.15-26,846,393.63-10,633,467.20

Finding the Fourth Proportional to 19,453,764.15, 26,846,393.63 and 10,633,467.20

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Solution

The fourth proportional to 19,453,764.15, 26,846,393.63 and 10,633,467.20 is: 14,674,293.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453,764.15 : 26,846,393.63 = 10,633,467.20 : x
  2. Step 2: Convert to fraction form
    19,453,764.15/26,846,393.63 = 10,633,467.20/x
  3. Step 3: Cross multiply
    19,453,764.15x = 26,846,393.63 × 10,633,467.20
  4. Step 4: Simplify right side
    19,453,764.15x = 285,470,245,915,494.62
  5. Step 5: Solve for x
    x = 285,470,245,915,494.62/19,453,764.15
  6. Step 6: Final answer
    x = 14,674,293.56

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1.5x scale

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.