Home / 9,546,039.80-14,303,313.30-8,128,863.80

Finding the Fourth Proportional to 9,546,039.80, 14,303,313.30 and 8,128,863.80

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Solution

The fourth proportional to 9,546,039.80, 14,303,313.30 and 8,128,863.80 is: 12,179,886.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,546,039.80 : 14,303,313.30 = 8,128,863.80 : x
  2. Step 2: Convert to fraction form
    9,546,039.80/14,303,313.30 = 8,128,863.80/x
  3. Step 3: Cross multiply
    9,546,039.80x = 14,303,313.30 × 8,128,863.80
  4. Step 4: Simplify right side
    9,546,039.80x = 116,269,685,704,428.55
  5. Step 5: Solve for x
    x = 116,269,685,704,428.55/9,546,039.80
  6. Step 6: Final answer
    x = 12,179,886.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.