Home / 6,951,161.16-10,426,720.86-1,763,760.64

Finding the Fourth Proportional to 6,951,161.16, 10,426,720.86 and 1,763,760.64

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Solution

The fourth proportional to 6,951,161.16, 10,426,720.86 and 1,763,760.64 is: 2,645,635.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951,161.16 : 10,426,720.86 = 1,763,760.64 : x
  2. Step 2: Convert to fraction form
    6,951,161.16/10,426,720.86 = 1,763,760.64/x
  3. Step 3: Cross multiply
    6,951,161.16x = 10,426,720.86 × 1,763,760.64
  4. Step 4: Simplify right side
    6,951,161.16x = 18,390,239,857,134.95
  5. Step 5: Solve for x
    x = 18,390,239,857,134.95/6,951,161.16
  6. Step 6: Final answer
    x = 2,645,635.66

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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.