Home / 7,976,533.68-11,962,290.88-2,583,932.96

Finding the Fourth Proportional to 7,976,533.68, 11,962,290.88 and 2,583,932.96

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Solution

The fourth proportional to 7,976,533.68, 11,962,290.88 and 2,583,932.96 is: 3,875,086.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976,533.68 : 11,962,290.88 = 2,583,932.96 : x
  2. Step 2: Convert to fraction form
    7,976,533.68/11,962,290.88 = 2,583,932.96/x
  3. Step 3: Cross multiply
    7,976,533.68x = 11,962,290.88 × 2,583,932.96
  4. Step 4: Simplify right side
    7,976,533.68x = 30,909,757,681,939.41
  5. Step 5: Solve for x
    x = 30,909,757,681,939.41/7,976,533.68
  6. Step 6: Final answer
    x = 3,875,086.46

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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.