Home / 24,020,542.47-36,015,676.42-20,378,544.87

Finding the Fourth Proportional to 24,020,542.47, 36,015,676.42 and 20,378,544.87

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Solution

The fourth proportional to 24,020,542.47, 36,015,676.42 and 20,378,544.87 is: 30,554,975.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,020,542.47 : 36,015,676.42 = 20,378,544.87 : x
  2. Step 2: Convert to fraction form
    24,020,542.47/36,015,676.42 = 20,378,544.87/x
  3. Step 3: Cross multiply
    24,020,542.47x = 36,015,676.42 × 20,378,544.87
  4. Step 4: Simplify right side
    24,020,542.47x = 733,947,077,948,371
  5. Step 5: Solve for x
    x = 733,947,077,948,371/24,020,542.47
  6. Step 6: Final answer
    x = 30,554,975.14

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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.