Home / 36,776,218.02-50,751,178.45-21,315,270.75

Finding the Fourth Proportional to 36,776,218.02, 50,751,178.45 and 21,315,270.75

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Solution

The fourth proportional to 36,776,218.02, 50,751,178.45 and 21,315,270.75 is: 29,415,072.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,776,218.02 : 50,751,178.45 = 21,315,270.75 : x
  2. Step 2: Convert to fraction form
    36,776,218.02/50,751,178.45 = 21,315,270.75/x
  3. Step 3: Cross multiply
    36,776,218.02x = 50,751,178.45 × 21,315,270.75
  4. Step 4: Simplify right side
    36,776,218.02x = 1,081,775,109,543,315.38
  5. Step 5: Solve for x
    x = 1,081,775,109,543,315.38/36,776,218.02
  6. Step 6: Final answer
    x = 29,415,072.23

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Double scale
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1.5x scale

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.