Home / 5,453,120.67-7,525,356.60-3,005,825.55

Finding the Fourth Proportional to 5,453,120.67, 7,525,356.60 and 3,005,825.55

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Solution

The fourth proportional to 5,453,120.67, 7,525,356.60 and 3,005,825.55 is: 4,148,066.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,120.67 : 7,525,356.60 = 3,005,825.55 : x
  2. Step 2: Convert to fraction form
    5,453,120.67/7,525,356.60 = 3,005,825.55/x
  3. Step 3: Cross multiply
    5,453,120.67x = 7,525,356.60 × 3,005,825.55
  4. Step 4: Simplify right side
    5,453,120.67x = 22,619,909,141,141.13
  5. Step 5: Solve for x
    x = 22,619,909,141,141.13/5,453,120.67
  6. Step 6: Final answer
    x = 4,148,066.86

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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.