Home / 9,562,806.12-13,196,287.52-5,211,798.80

Finding the Fourth Proportional to 9,562,806.12, 13,196,287.52 and 5,211,798.80

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Solution

The fourth proportional to 9,562,806.12, 13,196,287.52 and 5,211,798.80 is: 7,192,072.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,806.12 : 13,196,287.52 = 5,211,798.80 : x
  2. Step 2: Convert to fraction form
    9,562,806.12/13,196,287.52 = 5,211,798.80/x
  3. Step 3: Cross multiply
    9,562,806.12x = 13,196,287.52 × 5,211,798.80
  4. Step 4: Simplify right side
    9,562,806.12x = 68,776,395,461,190.97
  5. Step 5: Solve for x
    x = 68,776,395,461,190.97/9,562,806.12
  6. Step 6: Final answer
    x = 7,192,072.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.