Home / 8,544,052.40-12,816,078.60-5,359,002.80

Finding the Fourth Proportional to 8,544,052.40, 12,816,078.60 and 5,359,002.80

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Solution

The fourth proportional to 8,544,052.40, 12,816,078.60 and 5,359,002.80 is: 8,038,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,544,052.40 : 12,816,078.60 = 5,359,002.80 : x
  2. Step 2: Convert to fraction form
    8,544,052.40/12,816,078.60 = 5,359,002.80/x
  3. Step 3: Cross multiply
    8,544,052.40x = 12,816,078.60 × 5,359,002.80
  4. Step 4: Simplify right side
    8,544,052.40x = 68,681,401,102,420.08
  5. Step 5: Solve for x
    x = 68,681,401,102,420.08/8,544,052.40
  6. Step 6: Final answer
    x = 8,038,504.20

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Similar ratio
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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.