Home / 6,645,141.47-9,968,028.71-3,229,358.51

Finding the Fourth Proportional to 6,645,141.47, 9,968,028.71 and 3,229,358.51

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Solution

The fourth proportional to 6,645,141.47, 9,968,028.71 and 3,229,358.51 is: 4,844,191.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,141.47 : 9,968,028.71 = 3,229,358.51 : x
  2. Step 2: Convert to fraction form
    6,645,141.47/9,968,028.71 = 3,229,358.51/x
  3. Step 3: Cross multiply
    6,645,141.47x = 9,968,028.71 × 3,229,358.51
  4. Step 4: Simplify right side
    6,645,141.47x = 32,190,338,276,575.89
  5. Step 5: Solve for x
    x = 32,190,338,276,575.89/6,645,141.47
  6. Step 6: Final answer
    x = 4,844,191.57

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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.