Home / 37,122,548.50-51,228,488.37-20,824,674.58

Finding the Fourth Proportional to 37,122,548.50, 51,228,488.37 and 20,824,674.58

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Solution

The fourth proportional to 37,122,548.50, 51,228,488.37 and 20,824,674.58 is: 28,737,698.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,122,548.50 : 51,228,488.37 = 20,824,674.58 : x
  2. Step 2: Convert to fraction form
    37,122,548.50/51,228,488.37 = 20,824,674.58/x
  3. Step 3: Cross multiply
    37,122,548.50x = 51,228,488.37 × 20,824,674.58
  4. Step 4: Simplify right side
    37,122,548.50x = 1,066,816,599,530,564.50
  5. Step 5: Solve for x
    x = 1,066,816,599,530,564.50/37,122,548.50
  6. Step 6: Final answer
    x = 28,737,698.32

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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.