Home / 11,088,255.20-16,632,382.80-9,716,914.40

Finding the Fourth Proportional to 11,088,255.20, 16,632,382.80 and 9,716,914.40

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Solution

The fourth proportional to 11,088,255.20, 16,632,382.80 and 9,716,914.40 is: 14,575,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,255.20 : 16,632,382.80 = 9,716,914.40 : x
  2. Step 2: Convert to fraction form
    11,088,255.20/16,632,382.80 = 9,716,914.40/x
  3. Step 3: Cross multiply
    11,088,255.20x = 16,632,382.80 × 9,716,914.40
  4. Step 4: Simplify right side
    11,088,255.20x = 161,615,439,935,632.34
  5. Step 5: Solve for x
    x = 161,615,439,935,632.34/11,088,255.20
  6. Step 6: Final answer
    x = 14,575,371.60

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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.