Home / 36,583,054.04-50,480,975.52-21,118,120.88

Finding the Fourth Proportional to 36,583,054.04, 50,480,975.52 and 21,118,120.88

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Solution

The fourth proportional to 36,583,054.04, 50,480,975.52 and 21,118,120.88 is: 29,140,906.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,583,054.04 : 50,480,975.52 = 21,118,120.88 : x
  2. Step 2: Convert to fraction form
    36,583,054.04/50,480,975.52 = 21,118,120.88/x
  3. Step 3: Cross multiply
    36,583,054.04x = 50,480,975.52 × 21,118,120.88
  4. Step 4: Simplify right side
    36,583,054.04x = 1,066,063,343,171,680.88
  5. Step 5: Solve for x
    x = 1,066,063,343,171,680.88/36,583,054.04
  6. Step 6: Final answer
    x = 29,140,906.11

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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.