Home / 36,010,359.12-54,021,164.48-11,743,642.05

Finding the Fourth Proportional to 36,010,359.12, 54,021,164.48 and 11,743,642.05

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Solution

The fourth proportional to 36,010,359.12, 54,021,164.48 and 11,743,642.05 is: 17,617,297.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,010,359.12 : 54,021,164.48 = 11,743,642.05 : x
  2. Step 2: Convert to fraction form
    36,010,359.12/54,021,164.48 = 11,743,642.05/x
  3. Step 3: Cross multiply
    36,010,359.12x = 54,021,164.48 × 11,743,642.05
  4. Step 4: Simplify right side
    36,010,359.12x = 634,405,219,048,015.12
  5. Step 5: Solve for x
    x = 634,405,219,048,015.12/36,010,359.12
  6. Step 6: Final answer
    x = 17,617,297.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.