Home / 9,105,163.20-13,653,808.20-4,554,453.60

Finding the Fourth Proportional to 9,105,163.20, 13,653,808.20 and 4,554,453.60

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Solution

The fourth proportional to 9,105,163.20, 13,653,808.20 and 4,554,453.60 is: 6,829,711.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105,163.20 : 13,653,808.20 = 4,554,453.60 : x
  2. Step 2: Convert to fraction form
    9,105,163.20/13,653,808.20 = 4,554,453.60/x
  3. Step 3: Cross multiply
    9,105,163.20x = 13,653,808.20 × 4,554,453.60
  4. Step 4: Simplify right side
    9,105,163.20x = 62,185,635,910,199.51
  5. Step 5: Solve for x
    x = 62,185,635,910,199.51/9,105,163.20
  6. Step 6: Final answer
    x = 6,829,711.29

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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.