Home / 25,541,126.42-35,266,837.32-20,563,756.96

Finding the Fourth Proportional to 25,541,126.42, 35,266,837.32 and 20,563,756.96

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Solution

The fourth proportional to 25,541,126.42, 35,266,837.32 and 20,563,756.96 is: 28,394,153.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,541,126.42 : 35,266,837.32 = 20,563,756.96 : x
  2. Step 2: Convert to fraction form
    25,541,126.42/35,266,837.32 = 20,563,756.96/x
  3. Step 3: Cross multiply
    25,541,126.42x = 35,266,837.32 × 20,563,756.96
  4. Step 4: Simplify right side
    25,541,126.42x = 725,218,671,396,337.75
  5. Step 5: Solve for x
    x = 725,218,671,396,337.75/25,541,126.42
  6. Step 6: Final answer
    x = 28,394,153.78

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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.