Home / 22,318,564.01-30,799,494.56-12,529,005.62

Finding the Fourth Proportional to 22,318,564.01, 30,799,494.56 and 12,529,005.62

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Solution

The fourth proportional to 22,318,564.01, 30,799,494.56 and 12,529,005.62 is: 17,289,958.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,318,564.01 : 30,799,494.56 = 12,529,005.62 : x
  2. Step 2: Convert to fraction form
    22,318,564.01/30,799,494.56 = 12,529,005.62/x
  3. Step 3: Cross multiply
    22,318,564.01x = 30,799,494.56 × 12,529,005.62
  4. Step 4: Simplify right side
    22,318,564.01x = 385,887,040,218,756.94
  5. Step 5: Solve for x
    x = 385,887,040,218,756.94/22,318,564.01
  6. Step 6: Final answer
    x = 17,289,958.27

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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.