Home / 5,189,900.95-7,162,034.83-2,866,953.39

Finding the Fourth Proportional to 5,189,900.95, 7,162,034.83 and 2,866,953.39

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Solution

The fourth proportional to 5,189,900.95, 7,162,034.83 and 2,866,953.39 is: 3,956,379.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,900.95 : 7,162,034.83 = 2,866,953.39 : x
  2. Step 2: Convert to fraction form
    5,189,900.95/7,162,034.83 = 2,866,953.39/x
  3. Step 3: Cross multiply
    5,189,900.95x = 7,162,034.83 × 2,866,953.39
  4. Step 4: Simplify right side
    5,189,900.95x = 20,533,220,017,268.17
  5. Step 5: Solve for x
    x = 20,533,220,017,268.17/5,189,900.95
  6. Step 6: Final answer
    x = 3,956,379.94

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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.