Home / 7,761,313.61-11,643,674.54-2,295,980.55

Finding the Fourth Proportional to 7,761,313.61, 11,643,674.54 and 2,295,980.55

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Solution

The fourth proportional to 7,761,313.61, 11,643,674.54 and 2,295,980.55 is: 3,444,474.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,313.61 : 11,643,674.54 = 2,295,980.55 : x
  2. Step 2: Convert to fraction form
    7,761,313.61/11,643,674.54 = 2,295,980.55/x
  3. Step 3: Cross multiply
    7,761,313.61x = 11,643,674.54 × 2,295,980.55
  4. Step 4: Simplify right side
    7,761,313.61x = 26,733,650,262,890.29
  5. Step 5: Solve for x
    x = 26,733,650,262,890.29/7,761,313.61
  6. Step 6: Final answer
    x = 3,444,474.95

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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.