Home / 9,496,537.40-13,105,233.20-5,145,620.28

Finding the Fourth Proportional to 9,496,537.40, 13,105,233.20 and 5,145,620.28

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Solution

The fourth proportional to 9,496,537.40, 13,105,233.20 and 5,145,620.28 is: 7,100,962.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,496,537.40 : 13,105,233.20 = 5,145,620.28 : x
  2. Step 2: Convert to fraction form
    9,496,537.40/13,105,233.20 = 5,145,620.28/x
  3. Step 3: Cross multiply
    9,496,537.40x = 13,105,233.20 × 5,145,620.28
  4. Step 4: Simplify right side
    9,496,537.40x = 67,434,553,702,321.20
  5. Step 5: Solve for x
    x = 67,434,553,702,321.20/9,496,537.40
  6. Step 6: Final answer
    x = 7,100,962.27

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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.