Home / 19,211,704.60-26,512,361.48-10,509,690.32

Finding the Fourth Proportional to 19,211,704.60, 26,512,361.48 and 10,509,690.32

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Solution

The fourth proportional to 19,211,704.60, 26,512,361.48 and 10,509,690.32 is: 14,503,487.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,211,704.60 : 26,512,361.48 = 10,509,690.32 : x
  2. Step 2: Convert to fraction form
    19,211,704.60/26,512,361.48 = 10,509,690.32/x
  3. Step 3: Cross multiply
    19,211,704.60x = 26,512,361.48 × 10,509,690.32
  4. Step 4: Simplify right side
    19,211,704.60x = 278,636,708,806,696.88
  5. Step 5: Solve for x
    x = 278,636,708,806,696.88/19,211,704.60
  6. Step 6: Final answer
    x = 14,503,487.05

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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.