Home / 36,699,247.30-55,090,861.35-21,561,708.10

Finding the Fourth Proportional to 36,699,247.30, 55,090,861.35 and 21,561,708.10

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Solution

The fourth proportional to 36,699,247.30, 55,090,861.35 and 21,561,708.10 is: 32,367,232.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,699,247.30 : 55,090,861.35 = 21,561,708.10 : x
  2. Step 2: Convert to fraction form
    36,699,247.30/55,090,861.35 = 21,561,708.10/x
  3. Step 3: Cross multiply
    36,699,247.30x = 55,090,861.35 × 21,561,708.10
  4. Step 4: Simplify right side
    36,699,247.30x = 1,187,853,071,406,272
  5. Step 5: Solve for x
    x = 1,187,853,071,406,272/36,699,247.30
  6. Step 6: Final answer
    x = 32,367,232.54

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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.