Home / 37,530,094.13-51,790,016.68-21,849,569.88

Finding the Fourth Proportional to 37,530,094.13, 51,790,016.68 and 21,849,569.88

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Solution

The fourth proportional to 37,530,094.13, 51,790,016.68 and 21,849,569.88 is: 30,151,525.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,530,094.13 : 51,790,016.68 = 21,849,569.88 : x
  2. Step 2: Convert to fraction form
    37,530,094.13/51,790,016.68 = 21,849,569.88/x
  3. Step 3: Cross multiply
    37,530,094.13x = 51,790,016.68 × 21,849,569.88
  4. Step 4: Simplify right side
    37,530,094.13x = 1,131,589,588,287,189
  5. Step 5: Solve for x
    x = 1,131,589,588,287,189/37,530,094.13
  6. Step 6: Final answer
    x = 30,151,525.45

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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.