Home / 6,819,449.92-9,410,707.50-3,721,995.48

Finding the Fourth Proportional to 6,819,449.92, 9,410,707.50 and 3,721,995.48

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Solution

The fourth proportional to 6,819,449.92, 9,410,707.50 and 3,721,995.48 is: 5,136,280.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,449.92 : 9,410,707.50 = 3,721,995.48 : x
  2. Step 2: Convert to fraction form
    6,819,449.92/9,410,707.50 = 3,721,995.48/x
  3. Step 3: Cross multiply
    6,819,449.92x = 9,410,707.50 × 3,721,995.48
  4. Step 4: Simplify right side
    6,819,449.92x = 35,026,610,807,261.89
  5. Step 5: Solve for x
    x = 35,026,610,807,261.89/6,819,449.92
  6. Step 6: Final answer
    x = 5,136,280.96

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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.