Home / 9,160,998.40-13,741,497.60-5,372,531.20

Finding the Fourth Proportional to 9,160,998.40, 13,741,497.60 and 5,372,531.20

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Solution

The fourth proportional to 9,160,998.40, 13,741,497.60 and 5,372,531.20 is: 8,058,796.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,160,998.40 : 13,741,497.60 = 5,372,531.20 : x
  2. Step 2: Convert to fraction form
    9,160,998.40/13,741,497.60 = 5,372,531.20/x
  3. Step 3: Cross multiply
    9,160,998.40x = 13,741,497.60 × 5,372,531.20
  4. Step 4: Simplify right side
    9,160,998.40x = 73,826,624,590,725.12
  5. Step 5: Solve for x
    x = 73,826,624,590,725.12/9,160,998.40
  6. Step 6: Final answer
    x = 8,058,796.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.