Home / 8,784,046.20-13,176,069.30-3,392,945.40

Finding the Fourth Proportional to 8,784,046.20, 13,176,069.30 and 3,392,945.40

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Solution

The fourth proportional to 8,784,046.20, 13,176,069.30 and 3,392,945.40 is: 5,089,418.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,046.20 : 13,176,069.30 = 3,392,945.40 : x
  2. Step 2: Convert to fraction form
    8,784,046.20/13,176,069.30 = 3,392,945.40/x
  3. Step 3: Cross multiply
    8,784,046.20x = 13,176,069.30 × 3,392,945.40
  4. Step 4: Simplify right side
    8,784,046.20x = 44,705,683,721,516.22
  5. Step 5: Solve for x
    x = 44,705,683,721,516.22/8,784,046.20
  6. Step 6: Final answer
    x = 5,089,418.10

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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.