Home / 5,188,526.20-7,160,826.63-3,012,636.16

Finding the Fourth Proportional to 5,188,526.20, 7,160,826.63 and 3,012,636.16

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Solution

The fourth proportional to 5,188,526.20, 7,160,826.63 and 3,012,636.16 is: 4,157,821.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,526.20 : 7,160,826.63 = 3,012,636.16 : x
  2. Step 2: Convert to fraction form
    5,188,526.20/7,160,826.63 = 3,012,636.16/x
  3. Step 3: Cross multiply
    5,188,526.20x = 7,160,826.63 × 3,012,636.16
  4. Step 4: Simplify right side
    5,188,526.20x = 21,572,965,241,028.94
  5. Step 5: Solve for x
    x = 21,572,965,241,028.94/5,188,526.20
  6. Step 6: Final answer
    x = 4,157,821.39

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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.