Home / 7,359,036.68-11,037,685.69-1,968,104.92

Finding the Fourth Proportional to 7,359,036.68, 11,037,685.69 and 1,968,104.92

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Solution

The fourth proportional to 7,359,036.68, 11,037,685.69 and 1,968,104.92 is: 2,951,924.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,036.68 : 11,037,685.69 = 1,968,104.92 : x
  2. Step 2: Convert to fraction form
    7,359,036.68/11,037,685.69 = 1,968,104.92/x
  3. Step 3: Cross multiply
    7,359,036.68x = 11,037,685.69 × 1,968,104.92
  4. Step 4: Simplify right side
    7,359,036.68x = 21,723,323,511,902.59
  5. Step 5: Solve for x
    x = 21,723,323,511,902.59/7,359,036.68
  6. Step 6: Final answer
    x = 2,951,924.89

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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.