Home / 8,723,766.69-12,039,009.08-4,856,549.27

Finding the Fourth Proportional to 8,723,766.69, 12,039,009.08 and 4,856,549.27

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Solution

The fourth proportional to 8,723,766.69, 12,039,009.08 and 4,856,549.27 is: 6,702,155.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,723,766.69 : 12,039,009.08 = 4,856,549.27 : x
  2. Step 2: Convert to fraction form
    8,723,766.69/12,039,009.08 = 4,856,549.27/x
  3. Step 3: Cross multiply
    8,723,766.69x = 12,039,009.08 × 4,856,549.27
  4. Step 4: Simplify right side
    8,723,766.69x = 58,468,040,674,519.57
  5. Step 5: Solve for x
    x = 58,468,040,674,519.57/8,723,766.69
  6. Step 6: Final answer
    x = 6,702,155.47

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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.