Home / 7,761,316.60-11,643,679.04-2,295,983.56

Finding the Fourth Proportional to 7,761,316.60, 11,643,679.04 and 2,295,983.56

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Solution

The fourth proportional to 7,761,316.60, 11,643,679.04 and 2,295,983.56 is: 3,444,479.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,316.60 : 11,643,679.04 = 2,295,983.56 : x
  2. Step 2: Convert to fraction form
    7,761,316.60/11,643,679.04 = 2,295,983.56/x
  3. Step 3: Cross multiply
    7,761,316.60x = 11,643,679.04 × 2,295,983.56
  4. Step 4: Simplify right side
    7,761,316.60x = 26,733,695,653,756.58
  5. Step 5: Solve for x
    x = 26,733,695,653,756.58/7,761,316.60
  6. Step 6: Final answer
    x = 3,444,479.47

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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.