Home / 20,296,409.76-30,444,614.64-4,943,604.15

Finding the Fourth Proportional to 20,296,409.76, 30,444,614.64 and 4,943,604.15

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Solution

The fourth proportional to 20,296,409.76, 30,444,614.64 and 4,943,604.15 is: 7,415,406.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,296,409.76 : 30,444,614.64 = 4,943,604.15 : x
  2. Step 2: Convert to fraction form
    20,296,409.76/30,444,614.64 = 4,943,604.15/x
  3. Step 3: Cross multiply
    20,296,409.76x = 30,444,614.64 × 4,943,604.15
  4. Step 4: Simplify right side
    20,296,409.76x = 150,506,123,279,454.78
  5. Step 5: Solve for x
    x = 150,506,123,279,454.78/20,296,409.76
  6. Step 6: Final answer
    x = 7,415,406.23

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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.