Home / 9,747,939.22-13,453,058.80-5,397,025.60

Finding the Fourth Proportional to 9,747,939.22, 13,453,058.80 and 5,397,025.60

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Solution

The fourth proportional to 9,747,939.22, 13,453,058.80 and 5,397,025.60 is: 7,448,395.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747,939.22 : 13,453,058.80 = 5,397,025.60 : x
  2. Step 2: Convert to fraction form
    9,747,939.22/13,453,058.80 = 5,397,025.60/x
  3. Step 3: Cross multiply
    9,747,939.22x = 13,453,058.80 × 5,397,025.60
  4. Step 4: Simplify right side
    9,747,939.22x = 72,606,502,741,905.28
  5. Step 5: Solve for x
    x = 72,606,502,741,905.28/9,747,939.22
  6. Step 6: Final answer
    x = 7,448,395.10

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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.