Home / 13,349,755.26-19,969,790.22-10,659,335.40

Finding the Fourth Proportional to 13,349,755.26, 19,969,790.22 and 10,659,335.40

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Solution

The fourth proportional to 13,349,755.26, 19,969,790.22 and 10,659,335.40 is: 15,945,213.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349,755.26 : 19,969,790.22 = 10,659,335.40 : x
  2. Step 2: Convert to fraction form
    13,349,755.26/19,969,790.22 = 10,659,335.40/x
  3. Step 3: Cross multiply
    13,349,755.26x = 19,969,790.22 × 10,659,335.40
  4. Step 4: Simplify right side
    13,349,755.26x = 212,864,691,822,619.78
  5. Step 5: Solve for x
    x = 212,864,691,822,619.78/13,349,755.26
  6. Step 6: Final answer
    x = 15,945,213.05

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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.