Home / 29,041,678.20-43,562,517.30-19,486,529.40

Finding the Fourth Proportional to 29,041,678.20, 43,562,517.30 and 19,486,529.40

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Solution

The fourth proportional to 29,041,678.20, 43,562,517.30 and 19,486,529.40 is: 29,229,794.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,041,678.20 : 43,562,517.30 = 19,486,529.40 : x
  2. Step 2: Convert to fraction form
    29,041,678.20/43,562,517.30 = 19,486,529.40/x
  3. Step 3: Cross multiply
    29,041,678.20x = 43,562,517.30 × 19,486,529.40
  4. Step 4: Simplify right side
    29,041,678.20x = 848,882,274,104,458.50
  5. Step 5: Solve for x
    x = 848,882,274,104,458.50/29,041,678.20
  6. Step 6: Final answer
    x = 29,229,794.10

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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.