Home / 37,770,315.56-52,123,038-21,472,791.56

Finding the Fourth Proportional to 37,770,315.56, 52,123,038 and 21,472,791.56

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Solution

The fourth proportional to 37,770,315.56, 52,123,038 and 21,472,791.56 is: 29,632,453.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,770,315.56 : 52,123,038 = 21,472,791.56 : x
  2. Step 2: Convert to fraction form
    37,770,315.56/52,123,038 = 21,472,791.56/x
  3. Step 3: Cross multiply
    37,770,315.56x = 52,123,038 × 21,472,791.56
  4. Step 4: Simplify right side
    37,770,315.56x = 1,119,227,130,447,959.25
  5. Step 5: Solve for x
    x = 1,119,227,130,447,959.25/37,770,315.56
  6. Step 6: Final answer
    x = 29,632,453.79

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1.5x scale

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.