Home / 8,969,615.40-13,454,423.10-3,289,101.60

Finding the Fourth Proportional to 8,969,615.40, 13,454,423.10 and 3,289,101.60

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Solution

The fourth proportional to 8,969,615.40, 13,454,423.10 and 3,289,101.60 is: 4,933,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,615.40 : 13,454,423.10 = 3,289,101.60 : x
  2. Step 2: Convert to fraction form
    8,969,615.40/13,454,423.10 = 3,289,101.60/x
  3. Step 3: Cross multiply
    8,969,615.40x = 13,454,423.10 × 3,289,101.60
  4. Step 4: Simplify right side
    8,969,615.40x = 44,252,964,545,286.96
  5. Step 5: Solve for x
    x = 44,252,964,545,286.96/8,969,615.40
  6. Step 6: Final answer
    x = 4,933,652.40

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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.