Home / 34,512,706.71-47,628,531.86-19,043,787.78

Finding the Fourth Proportional to 34,512,706.71, 47,628,531.86 and 19,043,787.78

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Solution

The fourth proportional to 34,512,706.71, 47,628,531.86 and 19,043,787.78 is: 26,280,977.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,512,706.71 : 47,628,531.86 = 19,043,787.78 : x
  2. Step 2: Convert to fraction form
    34,512,706.71/47,628,531.86 = 19,043,787.78/x
  3. Step 3: Cross multiply
    34,512,706.71x = 47,628,531.86 × 19,043,787.78
  4. Step 4: Simplify right side
    34,512,706.71x = 907,027,652,919,589.75
  5. Step 5: Solve for x
    x = 907,027,652,919,589.75/34,512,706.71
  6. Step 6: Final answer
    x = 26,280,977.05

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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.