Home / 8,711,730.42-12,021,694.16-4,844,168.54

Finding the Fourth Proportional to 8,711,730.42, 12,021,694.16 and 4,844,168.54

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Solution

The fourth proportional to 8,711,730.42, 12,021,694.16 and 4,844,168.54 is: 6,684,678.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711,730.42 : 12,021,694.16 = 4,844,168.54 : x
  2. Step 2: Convert to fraction form
    8,711,730.42/12,021,694.16 = 4,844,168.54/x
  3. Step 3: Cross multiply
    8,711,730.42x = 12,021,694.16 × 4,844,168.54
  4. Step 4: Simplify right side
    8,711,730.42x = 58,235,112,647,373.73
  5. Step 5: Solve for x
    x = 58,235,112,647,373.73/8,711,730.42
  6. Step 6: Final answer
    x = 6,684,678.00

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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.