Home / 26,330,939.70-36,339,431.88-15,167,818.53

Finding the Fourth Proportional to 26,330,939.70, 36,339,431.88 and 15,167,818.53

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Solution

The fourth proportional to 26,330,939.70, 36,339,431.88 and 15,167,818.53 is: 20,933,165.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,330,939.70 : 36,339,431.88 = 15,167,818.53 : x
  2. Step 2: Convert to fraction form
    26,330,939.70/36,339,431.88 = 15,167,818.53/x
  3. Step 3: Cross multiply
    26,330,939.70x = 36,339,431.88 × 15,167,818.53
  4. Step 4: Simplify right side
    26,330,939.70x = 551,189,908,239,136.75
  5. Step 5: Solve for x
    x = 551,189,908,239,136.75/26,330,939.70
  6. Step 6: Final answer
    x = 20,933,165.11

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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.