Home / 36,786,855.42-50,760,653.67-20,891,389.50

Finding the Fourth Proportional to 36,786,855.42, 50,760,653.67 and 20,891,389.50

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Solution

The fourth proportional to 36,786,855.42, 50,760,653.67 and 20,891,389.50 is: 28,827,160.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,786,855.42 : 50,760,653.67 = 20,891,389.50 : x
  2. Step 2: Convert to fraction form
    36,786,855.42/50,760,653.67 = 20,891,389.50/x
  3. Step 3: Cross multiply
    36,786,855.42x = 50,760,653.67 × 20,891,389.50
  4. Step 4: Simplify right side
    36,786,855.42x = 1,060,460,587,094,574.50
  5. Step 5: Solve for x
    x = 1,060,460,587,094,574.50/36,786,855.42
  6. Step 6: Final answer
    x = 28,827,160.54

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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.