Home / 11,928,233.80-17,892,350.70-10,080,656.20

Finding the Fourth Proportional to 11,928,233.80, 17,892,350.70 and 10,080,656.20

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Solution

The fourth proportional to 11,928,233.80, 17,892,350.70 and 10,080,656.20 is: 15,120,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,928,233.80 : 17,892,350.70 = 10,080,656.20 : x
  2. Step 2: Convert to fraction form
    11,928,233.80/17,892,350.70 = 10,080,656.20/x
  3. Step 3: Cross multiply
    11,928,233.80x = 17,892,350.70 × 10,080,656.20
  4. Step 4: Simplify right side
    11,928,233.80x = 180,366,636,016,529.31
  5. Step 5: Solve for x
    x = 180,366,636,016,529.31/11,928,233.80
  6. Step 6: Final answer
    x = 15,120,984.30

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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.