Home / 8,912,194.56-12,295,383.20-5,043,828.48

Finding the Fourth Proportional to 8,912,194.56, 12,295,383.20 and 5,043,828.48

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Solution

The fourth proportional to 8,912,194.56, 12,295,383.20 and 5,043,828.48 is: 6,958,533.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,912,194.56 : 12,295,383.20 = 5,043,828.48 : x
  2. Step 2: Convert to fraction form
    8,912,194.56/12,295,383.20 = 5,043,828.48/x
  3. Step 3: Cross multiply
    8,912,194.56x = 12,295,383.20 × 5,043,828.48
  4. Step 4: Simplify right side
    8,912,194.56x = 62,015,803,956,673.54
  5. Step 5: Solve for x
    x = 62,015,803,956,673.54/8,912,194.56
  6. Step 6: Final answer
    x = 6,958,533.45

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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.