Home / 5,872,820.28-8,105,466.69-3,425,431.33

Finding the Fourth Proportional to 5,872,820.28, 8,105,466.69 and 3,425,431.33

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Solution

The fourth proportional to 5,872,820.28, 8,105,466.69 and 3,425,431.33 is: 4,727,663.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872,820.28 : 8,105,466.69 = 3,425,431.33 : x
  2. Step 2: Convert to fraction form
    5,872,820.28/8,105,466.69 = 3,425,431.33/x
  3. Step 3: Cross multiply
    5,872,820.28x = 8,105,466.69 × 3,425,431.33
  4. Step 4: Simplify right side
    5,872,820.28x = 27,764,719,508,735.98
  5. Step 5: Solve for x
    x = 27,764,719,508,735.98/5,872,820.28
  6. Step 6: Final answer
    x = 4,727,663.74

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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.