Home / 37,801,816.80-56,665,400.40-18,616,869.60

Finding the Fourth Proportional to 37,801,816.80, 56,665,400.40 and 18,616,869.60

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Solution

The fourth proportional to 37,801,816.80, 56,665,400.40 and 18,616,869.60 is: 27,906,922.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,801,816.80 : 56,665,400.40 = 18,616,869.60 : x
  2. Step 2: Convert to fraction form
    37,801,816.80/56,665,400.40 = 18,616,869.60/x
  3. Step 3: Cross multiply
    37,801,816.80x = 56,665,400.40 × 18,616,869.60
  4. Step 4: Simplify right side
    37,801,816.80x = 1,054,932,370,078,587.88
  5. Step 5: Solve for x
    x = 1,054,932,370,078,587.88/37,801,816.80
  6. Step 6: Final answer
    x = 27,906,922.45

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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.