Home / 11,093,047.20-16,639,570.80-9,861,328.80

Finding the Fourth Proportional to 11,093,047.20, 16,639,570.80 and 9,861,328.80

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Solution

The fourth proportional to 11,093,047.20, 16,639,570.80 and 9,861,328.80 is: 14,791,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,093,047.20 : 16,639,570.80 = 9,861,328.80 : x
  2. Step 2: Convert to fraction form
    11,093,047.20/16,639,570.80 = 9,861,328.80/x
  3. Step 3: Cross multiply
    11,093,047.20x = 16,639,570.80 × 9,861,328.80
  4. Step 4: Simplify right side
    11,093,047.20x = 164,088,278,749,679.06
  5. Step 5: Solve for x
    x = 164,088,278,749,679.06/11,093,047.20
  6. Step 6: Final answer
    x = 14,791,993.20

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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.