Home / 7,827,525.72-11,743,101.36-2,435,890.32

Finding the Fourth Proportional to 7,827,525.72, 11,743,101.36 and 2,435,890.32

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Solution

The fourth proportional to 7,827,525.72, 11,743,101.36 and 2,435,890.32 is: 3,654,399.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,525.72 : 11,743,101.36 = 2,435,890.32 : x
  2. Step 2: Convert to fraction form
    7,827,525.72/11,743,101.36 = 2,435,890.32/x
  3. Step 3: Cross multiply
    7,827,525.72x = 11,743,101.36 × 2,435,890.32
  4. Step 4: Simplify right side
    7,827,525.72x = 28,604,906,929,602.83
  5. Step 5: Solve for x
    x = 28,604,906,929,602.83/7,827,525.72
  6. Step 6: Final answer
    x = 3,654,399.61

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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.