Home / 6,928,448.64-10,392,438.72-2,440,608

Finding the Fourth Proportional to 6,928,448.64, 10,392,438.72 and 2,440,608

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Solution

The fourth proportional to 6,928,448.64, 10,392,438.72 and 2,440,608 is: 3,660,829.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,448.64 : 10,392,438.72 = 2,440,608 : x
  2. Step 2: Convert to fraction form
    6,928,448.64/10,392,438.72 = 2,440,608/x
  3. Step 3: Cross multiply
    6,928,448.64x = 10,392,438.72 × 2,440,608
  4. Step 4: Simplify right side
    6,928,448.64x = 25,363,869,079,541.76
  5. Step 5: Solve for x
    x = 25,363,869,079,541.76/6,928,448.64
  6. Step 6: Final answer
    x = 3,660,829.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.