Home / 19,211,716.22-26,512,794.98-10,509,888.83

Finding the Fourth Proportional to 19,211,716.22, 26,512,794.98 and 10,509,888.83

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Solution

The fourth proportional to 19,211,716.22, 26,512,794.98 and 10,509,888.83 is: 14,503,989.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,211,716.22 : 26,512,794.98 = 10,509,888.83 : x
  2. Step 2: Convert to fraction form
    19,211,716.22/26,512,794.98 = 10,509,888.83/x
  3. Step 3: Cross multiply
    19,211,716.22x = 26,512,794.98 × 10,509,888.83
  4. Step 4: Simplify right side
    19,211,716.22x = 278,646,527,666,680.75
  5. Step 5: Solve for x
    x = 278,646,527,666,680.75/19,211,716.22
  6. Step 6: Final answer
    x = 14,503,989.37

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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.