Home / 8,526,400.80-12,784,935.60-3,472,000.80

Finding the Fourth Proportional to 8,526,400.80, 12,784,935.60 and 3,472,000.80

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Solution

The fourth proportional to 8,526,400.80, 12,784,935.60 and 3,472,000.80 is: 5,206,101.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526,400.80 : 12,784,935.60 = 3,472,000.80 : x
  2. Step 2: Convert to fraction form
    8,526,400.80/12,784,935.60 = 3,472,000.80/x
  3. Step 3: Cross multiply
    8,526,400.80x = 12,784,935.60 × 3,472,000.80
  4. Step 4: Simplify right side
    8,526,400.80x = 44,389,306,631,148.48
  5. Step 5: Solve for x
    x = 44,389,306,631,148.48/8,526,400.80
  6. Step 6: Final answer
    x = 5,206,101.34

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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.