Home / 8,631,523.65-11,911,443.06-4,764,044.73

Finding the Fourth Proportional to 8,631,523.65, 11,911,443.06 and 4,764,044.73

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Solution

The fourth proportional to 8,631,523.65, 11,911,443.06 and 4,764,044.73 is: 6,574,348.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,523.65 : 11,911,443.06 = 4,764,044.73 : x
  2. Step 2: Convert to fraction form
    8,631,523.65/11,911,443.06 = 4,764,044.73/x
  3. Step 3: Cross multiply
    8,631,523.65x = 11,911,443.06 × 4,764,044.73
  4. Step 4: Simplify right side
    8,631,523.65x = 56,746,647,536,688.08
  5. Step 5: Solve for x
    x = 56,746,647,536,688.08/8,631,523.65
  6. Step 6: Final answer
    x = 6,574,348.84

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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.