Home / 9,509,340.46-13,118,707.34-6,410,731.88

Finding the Fourth Proportional to 9,509,340.46, 13,118,707.34 and 6,410,731.88

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Solution

The fourth proportional to 9,509,340.46, 13,118,707.34 and 6,410,731.88 is: 8,843,990.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,509,340.46 : 13,118,707.34 = 6,410,731.88 : x
  2. Step 2: Convert to fraction form
    9,509,340.46/13,118,707.34 = 6,410,731.88/x
  3. Step 3: Cross multiply
    9,509,340.46x = 13,118,707.34 × 6,410,731.88
  4. Step 4: Simplify right side
    9,509,340.46x = 84,100,515,368,928
  5. Step 5: Solve for x
    x = 84,100,515,368,928/9,509,340.46
  6. Step 6: Final answer
    x = 8,843,990.36

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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.