Home / 9,176,906.40-13,765,359.60-3,193,274.40

Finding the Fourth Proportional to 9,176,906.40, 13,765,359.60 and 3,193,274.40

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Solution

The fourth proportional to 9,176,906.40, 13,765,359.60 and 3,193,274.40 is: 4,789,911.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,906.40 : 13,765,359.60 = 3,193,274.40 : x
  2. Step 2: Convert to fraction form
    9,176,906.40/13,765,359.60 = 3,193,274.40/x
  3. Step 3: Cross multiply
    9,176,906.40x = 13,765,359.60 × 3,193,274.40
  4. Step 4: Simplify right side
    9,176,906.40x = 43,956,570,417,474.23
  5. Step 5: Solve for x
    x = 43,956,570,417,474.23/9,176,906.40
  6. Step 6: Final answer
    x = 4,789,911.60

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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.