Home / 11,275,284.72-15,559,933.69-6,118,644.90

Finding the Fourth Proportional to 11,275,284.72, 15,559,933.69 and 6,118,644.90

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Solution

The fourth proportional to 11,275,284.72, 15,559,933.69 and 6,118,644.90 is: 8,443,752.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,275,284.72 : 15,559,933.69 = 6,118,644.90 : x
  2. Step 2: Convert to fraction form
    11,275,284.72/15,559,933.69 = 6,118,644.90/x
  3. Step 3: Cross multiply
    11,275,284.72x = 15,559,933.69 × 6,118,644.90
  4. Step 4: Simplify right side
    11,275,284.72x = 95,205,708,838,857
  5. Step 5: Solve for x
    x = 95,205,708,838,857/11,275,284.72
  6. Step 6: Final answer
    x = 8,443,752.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.