Home / 5,425,829.54-7,487,615.22-2,978,482.24

Finding the Fourth Proportional to 5,425,829.54, 7,487,615.22 and 2,978,482.24

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Solution

The fourth proportional to 5,425,829.54, 7,487,615.22 and 2,978,482.24 is: 4,110,289.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425,829.54 : 7,487,615.22 = 2,978,482.24 : x
  2. Step 2: Convert to fraction form
    5,425,829.54/7,487,615.22 = 2,978,482.24/x
  3. Step 3: Cross multiply
    5,425,829.54x = 7,487,615.22 × 2,978,482.24
  4. Step 4: Simplify right side
    5,425,829.54x = 22,301,728,952,723.70
  5. Step 5: Solve for x
    x = 22,301,728,952,723.70/5,425,829.54
  6. Step 6: Final answer
    x = 4,110,289.27

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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.