Home / 6,288,532.80-9,411,026.40-3,765,998.40

Finding the Fourth Proportional to 6,288,532.80, 9,411,026.40 and 3,765,998.40

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Solution

The fourth proportional to 6,288,532.80, 9,411,026.40 and 3,765,998.40 is: 5,635,958.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,532.80 : 9,411,026.40 = 3,765,998.40 : x
  2. Step 2: Convert to fraction form
    6,288,532.80/9,411,026.40 = 3,765,998.40/x
  3. Step 3: Cross multiply
    6,288,532.80x = 9,411,026.40 × 3,765,998.40
  4. Step 4: Simplify right side
    6,288,532.80x = 35,441,910,364,757.76
  5. Step 5: Solve for x
    x = 35,441,910,364,757.76/6,288,532.80
  6. Step 6: Final answer
    x = 5,635,958.58

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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.