Home / 34,512,280.55-47,627,944.25-19,043,361.64

Finding the Fourth Proportional to 34,512,280.55, 47,627,944.25 and 19,043,361.64

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Solution

The fourth proportional to 34,512,280.55, 47,627,944.25 and 19,043,361.64 is: 26,280,389.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,512,280.55 : 47,627,944.25 = 19,043,361.64 : x
  2. Step 2: Convert to fraction form
    34,512,280.55/47,627,944.25 = 19,043,361.64/x
  3. Step 3: Cross multiply
    34,512,280.55x = 47,627,944.25 × 19,043,361.64
  4. Step 4: Simplify right side
    34,512,280.55x = 906,996,166,486,826.62
  5. Step 5: Solve for x
    x = 906,996,166,486,826.62/34,512,280.55
  6. Step 6: Final answer
    x = 26,280,389.24

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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.