Home / 18,923,062.05-26,113,836.07-10,221,234.65

Finding the Fourth Proportional to 18,923,062.05, 26,113,836.07 and 10,221,234.65

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Solution

The fourth proportional to 18,923,062.05, 26,113,836.07 and 10,221,234.65 is: 14,105,309.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,062.05 : 26,113,836.07 = 10,221,234.65 : x
  2. Step 2: Convert to fraction form
    18,923,062.05/26,113,836.07 = 10,221,234.65/x
  3. Step 3: Cross multiply
    18,923,062.05x = 26,113,836.07 × 10,221,234.65
  4. Step 4: Simplify right side
    18,923,062.05x = 266,915,646,063,238.06
  5. Step 5: Solve for x
    x = 266,915,646,063,238.06/18,923,062.05
  6. Step 6: Final answer
    x = 14,105,309.46

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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.