Home / 11,673,528.60-16,113,768.41-7,027,529.70

Finding the Fourth Proportional to 11,673,528.60, 16,113,768.41 and 7,027,529.70

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Solution

The fourth proportional to 11,673,528.60, 16,113,768.41 and 7,027,529.70 is: 9,700,578.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,673,528.60 : 16,113,768.41 = 7,027,529.70 : x
  2. Step 2: Convert to fraction form
    11,673,528.60/16,113,768.41 = 7,027,529.70/x
  3. Step 3: Cross multiply
    11,673,528.60x = 16,113,768.41 × 7,027,529.70
  4. Step 4: Simplify right side
    11,673,528.60x = 113,239,986,097,765.61
  5. Step 5: Solve for x
    x = 113,239,986,097,765.61/11,673,528.60
  6. Step 6: Final answer
    x = 9,700,578.97

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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.