Home / 8,600,109.72-11,867,853.90-4,732,269.24

Finding the Fourth Proportional to 8,600,109.72, 11,867,853.90 and 4,732,269.24

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Solution

The fourth proportional to 8,600,109.72, 11,867,853.90 and 4,732,269.24 is: 6,530,367.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,600,109.72 : 11,867,853.90 = 4,732,269.24 : x
  2. Step 2: Convert to fraction form
    8,600,109.72/11,867,853.90 = 4,732,269.24/x
  3. Step 3: Cross multiply
    8,600,109.72x = 11,867,853.90 × 4,732,269.24
  4. Step 4: Simplify right side
    8,600,109.72x = 56,161,879,955,784.04
  5. Step 5: Solve for x
    x = 56,161,879,955,784.04/8,600,109.72
  6. Step 6: Final answer
    x = 6,530,367.84

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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.