Home / 9,619,629.73-13,275,303.82-5,489,578.64

Finding the Fourth Proportional to 9,619,629.73, 13,275,303.82 and 5,489,578.64

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Solution

The fourth proportional to 9,619,629.73, 13,275,303.82 and 5,489,578.64 is: 7,575,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,629.73 : 13,275,303.82 = 5,489,578.64 : x
  2. Step 2: Convert to fraction form
    9,619,629.73/13,275,303.82 = 5,489,578.64/x
  3. Step 3: Cross multiply
    9,619,629.73x = 13,275,303.82 × 5,489,578.64
  4. Step 4: Simplify right side
    9,619,629.73x = 72,875,824,340,125.59
  5. Step 5: Solve for x
    x = 72,875,824,340,125.59/9,619,629.73
  6. Step 6: Final answer
    x = 7,575,741.10

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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.