Home / 8,835,455.20-13,253,182.80-4,993,333.60

Finding the Fourth Proportional to 8,835,455.20, 13,253,182.80 and 4,993,333.60

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Solution

The fourth proportional to 8,835,455.20, 13,253,182.80 and 4,993,333.60 is: 7,490,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,455.20 : 13,253,182.80 = 4,993,333.60 : x
  2. Step 2: Convert to fraction form
    8,835,455.20/13,253,182.80 = 4,993,333.60/x
  3. Step 3: Cross multiply
    8,835,455.20x = 13,253,182.80 × 4,993,333.60
  4. Step 4: Simplify right side
    8,835,455.20x = 66,177,562,982,182.08
  5. Step 5: Solve for x
    x = 66,177,562,982,182.08/8,835,455.20
  6. Step 6: Final answer
    x = 7,490,000.40

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1.5x scale

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.