Home / 7,884,761.76-11,828,601.44-2,494,769.04

Finding the Fourth Proportional to 7,884,761.76, 11,828,601.44 and 2,494,769.04

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Solution

The fourth proportional to 7,884,761.76, 11,828,601.44 and 2,494,769.04 is: 3,742,615.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,761.76 : 11,828,601.44 = 2,494,769.04 : x
  2. Step 2: Convert to fraction form
    7,884,761.76/11,828,601.44 = 2,494,769.04/x
  3. Step 3: Cross multiply
    7,884,761.76x = 11,828,601.44 × 2,494,769.04
  4. Step 4: Simplify right side
    7,884,761.76x = 29,509,628,659,011.42
  5. Step 5: Solve for x
    x = 29,509,628,659,011.42/7,884,761.76
  6. Step 6: Final answer
    x = 3,742,615.13

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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.