Home / 27,396,954-37,807,333.20-15,173,548.56

Finding the Fourth Proportional to 27,396,954, 37,807,333.20 and 15,173,548.56

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Solution

The fourth proportional to 27,396,954, 37,807,333.20 and 15,173,548.56 is: 20,939,240.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,396,954 : 37,807,333.20 = 15,173,548.56 : x
  2. Step 2: Convert to fraction form
    27,396,954/37,807,333.20 = 15,173,548.56/x
  3. Step 3: Cross multiply
    27,396,954x = 37,807,333.20 × 15,173,548.56
  4. Step 4: Simplify right side
    27,396,954x = 573,671,406,234,300.25
  5. Step 5: Solve for x
    x = 573,671,406,234,300.25/27,396,954
  6. Step 6: Final answer
    x = 20,939,240.41

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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.