Home / 20,005,571.54-27,607,716.82-10,838,214.29

Finding the Fourth Proportional to 20,005,571.54, 27,607,716.82 and 10,838,214.29

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Solution

The fourth proportional to 20,005,571.54, 27,607,716.82 and 10,838,214.29 is: 14,956,750.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,005,571.54 : 27,607,716.82 = 10,838,214.29 : x
  2. Step 2: Convert to fraction form
    20,005,571.54/27,607,716.82 = 10,838,214.29/x
  3. Step 3: Cross multiply
    20,005,571.54x = 27,607,716.82 × 10,838,214.29
  4. Step 4: Simplify right side
    20,005,571.54x = 299,218,350,828,306.56
  5. Step 5: Solve for x
    x = 299,218,350,828,306.56/20,005,571.54
  6. Step 6: Final answer
    x = 14,956,750.94

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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.