Home / 7,884,019.60-11,826,029.40-6,183,408.40

Finding the Fourth Proportional to 7,884,019.60, 11,826,029.40 and 6,183,408.40

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Solution

The fourth proportional to 7,884,019.60, 11,826,029.40 and 6,183,408.40 is: 9,275,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,019.60 : 11,826,029.40 = 6,183,408.40 : x
  2. Step 2: Convert to fraction form
    7,884,019.60/11,826,029.40 = 6,183,408.40/x
  3. Step 3: Cross multiply
    7,884,019.60x = 11,826,029.40 × 6,183,408.40
  4. Step 4: Simplify right side
    7,884,019.60x = 73,125,169,530,606.97
  5. Step 5: Solve for x
    x = 73,125,169,530,606.97/7,884,019.60
  6. Step 6: Final answer
    x = 9,275,112.60

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Double scale
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Similar ratio
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1.5x scale

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.