Home / 37,928,326-52,324,410.36-22,239,342.40

Finding the Fourth Proportional to 37,928,326, 52,324,410.36 and 22,239,342.40

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Solution

The fourth proportional to 37,928,326, 52,324,410.36 and 22,239,342.40 is: 30,680,512.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,326 : 52,324,410.36 = 22,239,342.40 : x
  2. Step 2: Convert to fraction form
    37,928,326/52,324,410.36 = 22,239,342.40/x
  3. Step 3: Cross multiply
    37,928,326x = 52,324,410.36 × 22,239,342.40
  4. Step 4: Simplify right side
    37,928,326x = 1,163,660,477,874,147.25
  5. Step 5: Solve for x
    x = 1,163,660,477,874,147.25/37,928,326
  6. Step 6: Final answer
    x = 30,680,512.45

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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.