Home / 7,574,291.31-11,361,670.25-3,312,265.71

Finding the Fourth Proportional to 7,574,291.31, 11,361,670.25 and 3,312,265.71

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Solution

The fourth proportional to 7,574,291.31, 11,361,670.25 and 3,312,265.71 is: 4,968,500.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574,291.31 : 11,361,670.25 = 3,312,265.71 : x
  2. Step 2: Convert to fraction form
    7,574,291.31/11,361,670.25 = 3,312,265.71/x
  3. Step 3: Cross multiply
    7,574,291.31x = 11,361,670.25 × 3,312,265.71
  4. Step 4: Simplify right side
    7,574,291.31x = 37,632,870,760,840.80
  5. Step 5: Solve for x
    x = 37,632,870,760,840.80/7,574,291.31
  6. Step 6: Final answer
    x = 4,968,500.58

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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.