Home / 36,776,106.68-50,751,024.80-21,315,159.38

Finding the Fourth Proportional to 36,776,106.68, 50,751,024.80 and 21,315,159.38

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Solution

The fourth proportional to 36,776,106.68, 50,751,024.80 and 21,315,159.38 is: 29,414,918.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,776,106.68 : 50,751,024.80 = 21,315,159.38 : x
  2. Step 2: Convert to fraction form
    36,776,106.68/50,751,024.80 = 21,315,159.38/x
  3. Step 3: Cross multiply
    36,776,106.68x = 50,751,024.80 × 21,315,159.38
  4. Step 4: Simplify right side
    36,776,106.68x = 1,081,766,182,310,332.50
  5. Step 5: Solve for x
    x = 1,081,766,182,310,332.50/36,776,106.68
  6. Step 6: Final answer
    x = 29,414,918.54

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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.