Home / 19,210,990.06-26,512,604.79-10,951,249.06

Finding the Fourth Proportional to 19,210,990.06, 26,512,604.79 and 10,951,249.06

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Solution

The fourth proportional to 19,210,990.06, 26,512,604.79 and 10,951,249.06 is: 15,113,543.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210,990.06 : 26,512,604.79 = 10,951,249.06 : x
  2. Step 2: Convert to fraction form
    19,210,990.06/26,512,604.79 = 10,951,249.06/x
  3. Step 3: Cross multiply
    19,210,990.06x = 26,512,604.79 × 10,951,249.06
  4. Step 4: Simplify right side
    19,210,990.06x = 290,346,138,284,639
  5. Step 5: Solve for x
    x = 290,346,138,284,639/19,210,990.06
  6. Step 6: Final answer
    x = 15,113,543.73

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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.