Home / 27,259,273.05-40,888,909.58-19,606,522.65

Finding the Fourth Proportional to 27,259,273.05, 40,888,909.58 and 19,606,522.65

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Solution

The fourth proportional to 27,259,273.05, 40,888,909.58 and 19,606,522.65 is: 29,409,783.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,259,273.05 : 40,888,909.58 = 19,606,522.65 : x
  2. Step 2: Convert to fraction form
    27,259,273.05/40,888,909.58 = 19,606,522.65/x
  3. Step 3: Cross multiply
    27,259,273.05x = 40,888,909.58 × 19,606,522.65
  4. Step 4: Simplify right side
    27,259,273.05x = 801,689,331,716,039.38
  5. Step 5: Solve for x
    x = 801,689,331,716,039.38/27,259,273.05
  6. Step 6: Final answer
    x = 29,409,783.98

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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.