Home / 34,128,015.20-51,192,022.80-22,648,889.60

Finding the Fourth Proportional to 34,128,015.20, 51,192,022.80 and 22,648,889.60

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Solution

The fourth proportional to 34,128,015.20, 51,192,022.80 and 22,648,889.60 is: 33,973,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,128,015.20 : 51,192,022.80 = 22,648,889.60 : x
  2. Step 2: Convert to fraction form
    34,128,015.20/51,192,022.80 = 22,648,889.60/x
  3. Step 3: Cross multiply
    34,128,015.20x = 51,192,022.80 × 22,648,889.60
  4. Step 4: Simplify right side
    34,128,015.20x = 1,159,442,472,797,883
  5. Step 5: Solve for x
    x = 1,159,442,472,797,883/34,128,015.20
  6. Step 6: Final answer
    x = 33,973,334.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.