Home / 36,161,729.04-49,889,121.90-20,477,153.04

Finding the Fourth Proportional to 36,161,729.04, 49,889,121.90 and 20,477,153.04

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Solution

The fourth proportional to 36,161,729.04, 49,889,121.90 and 20,477,153.04 is: 28,250,507.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,161,729.04 : 49,889,121.90 = 20,477,153.04 : x
  2. Step 2: Convert to fraction form
    36,161,729.04/49,889,121.90 = 20,477,153.04/x
  3. Step 3: Cross multiply
    36,161,729.04x = 49,889,121.90 × 20,477,153.04
  4. Step 4: Simplify right side
    36,161,729.04x = 1,021,587,184,177,515.50
  5. Step 5: Solve for x
    x = 1,021,587,184,177,515.50/36,161,729.04
  6. Step 6: Final answer
    x = 28,250,507.13

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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.