Home / 19,095,015.06-26,351,691.05-11,757,081.48

Finding the Fourth Proportional to 19,095,015.06, 26,351,691.05 and 11,757,081.48

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Solution

The fourth proportional to 19,095,015.06, 26,351,691.05 and 11,757,081.48 is: 16,225,123.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095,015.06 : 26,351,691.05 = 11,757,081.48 : x
  2. Step 2: Convert to fraction form
    19,095,015.06/26,351,691.05 = 11,757,081.48/x
  3. Step 3: Cross multiply
    19,095,015.06x = 26,351,691.05 × 11,757,081.48
  4. Step 4: Simplify right side
    19,095,015.06x = 309,818,978,810,636.75
  5. Step 5: Solve for x
    x = 309,818,978,810,636.75/19,095,015.06
  6. Step 6: Final answer
    x = 16,225,123.56

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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.