Home / 19,560,728.98-26,992,451.80-10,858,213.72

Finding the Fourth Proportional to 19,560,728.98, 26,992,451.80 and 10,858,213.72

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Solution

The fourth proportional to 19,560,728.98, 26,992,451.80 and 10,858,213.72 is: 14,983,583.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,560,728.98 : 26,992,451.80 = 10,858,213.72 : x
  2. Step 2: Convert to fraction form
    19,560,728.98/26,992,451.80 = 10,858,213.72/x
  3. Step 3: Cross multiply
    19,560,728.98x = 26,992,451.80 × 10,858,213.72
  4. Step 4: Simplify right side
    19,560,728.98x = 293,089,810,457,434.56
  5. Step 5: Solve for x
    x = 293,089,810,457,434.56/19,560,728.98
  6. Step 6: Final answer
    x = 14,983,583.22

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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.