Home / 36,583,055.04-50,480,976.90-21,118,121.88

Finding the Fourth Proportional to 36,583,055.04, 50,480,976.90 and 21,118,121.88

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Solution

The fourth proportional to 36,583,055.04, 50,480,976.90 and 21,118,121.88 is: 29,140,907.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,583,055.04 : 50,480,976.90 = 21,118,121.88 : x
  2. Step 2: Convert to fraction form
    36,583,055.04/50,480,976.90 = 21,118,121.88/x
  3. Step 3: Cross multiply
    36,583,055.04x = 50,480,976.90 × 21,118,121.88
  4. Step 4: Simplify right side
    36,583,055.04x = 1,066,063,422,795,664.50
  5. Step 5: Solve for x
    x = 1,066,063,422,795,664.50/36,583,055.04
  6. Step 6: Final answer
    x = 29,140,907.49

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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.