Home / 8,543,615.84-11,790,189.86-4,676,137

Finding the Fourth Proportional to 8,543,615.84, 11,790,189.86 and 4,676,137

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Solution

The fourth proportional to 8,543,615.84, 11,790,189.86 and 4,676,137 is: 6,453,069.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,543,615.84 : 11,790,189.86 = 4,676,137 : x
  2. Step 2: Convert to fraction form
    8,543,615.84/11,790,189.86 = 4,676,137/x
  3. Step 3: Cross multiply
    8,543,615.84x = 11,790,189.86 × 4,676,137
  4. Step 4: Simplify right side
    8,543,615.84x = 55,132,543,041,370.82
  5. Step 5: Solve for x
    x = 55,132,543,041,370.82/8,543,615.84
  6. Step 6: Final answer
    x = 6,453,069.06

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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.