Home / 36,803,821.76-50,789,482.24-21,343,086.08

Finding the Fourth Proportional to 36,803,821.76, 50,789,482.24 and 21,343,086.08

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Solution

The fourth proportional to 36,803,821.76, 50,789,482.24 and 21,343,086.08 is: 29,453,579.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,803,821.76 : 50,789,482.24 = 21,343,086.08 : x
  2. Step 2: Convert to fraction form
    36,803,821.76/50,789,482.24 = 21,343,086.08/x
  3. Step 3: Cross multiply
    36,803,821.76x = 50,789,482.24 × 21,343,086.08
  4. Step 4: Simplify right side
    36,803,821.76x = 1,084,004,291,406,951.12
  5. Step 5: Solve for x
    x = 1,084,004,291,406,951.12/36,803,821.76
  6. Step 6: Final answer
    x = 29,453,579.54

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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.