Home / 6,192,243.12-8,545,410.03-3,439,185.55

Finding the Fourth Proportional to 6,192,243.12, 8,545,410.03 and 3,439,185.55

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Solution

The fourth proportional to 6,192,243.12, 8,545,410.03 and 3,439,185.55 is: 4,746,139.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192,243.12 : 8,545,410.03 = 3,439,185.55 : x
  2. Step 2: Convert to fraction form
    6,192,243.12/8,545,410.03 = 3,439,185.55/x
  3. Step 3: Cross multiply
    6,192,243.12x = 8,545,410.03 × 3,439,185.55
  4. Step 4: Simplify right side
    6,192,243.12x = 29,389,250,694,001.06
  5. Step 5: Solve for x
    x = 29,389,250,694,001.06/6,192,243.12
  6. Step 6: Final answer
    x = 4,746,139.67

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.