Home / 9,747,938.21-13,453,057.41-5,397,024.59

Finding the Fourth Proportional to 9,747,938.21, 13,453,057.41 and 5,397,024.59

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Solution

The fourth proportional to 9,747,938.21, 13,453,057.41 and 5,397,024.59 is: 7,448,393.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747,938.21 : 13,453,057.41 = 5,397,024.59 : x
  2. Step 2: Convert to fraction form
    9,747,938.21/13,453,057.41 = 5,397,024.59/x
  3. Step 3: Cross multiply
    9,747,938.21x = 13,453,057.41 × 5,397,024.59
  4. Step 4: Simplify right side
    9,747,938.21x = 72,606,481,652,451.70
  5. Step 5: Solve for x
    x = 72,606,481,652,451.70/9,747,938.21
  6. Step 6: Final answer
    x = 7,448,393.71

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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.