Home / 36,398,795.87-54,492,237.61-19,085,942.77

Finding the Fourth Proportional to 36,398,795.87, 54,492,237.61 and 19,085,942.77

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Solution

The fourth proportional to 36,398,795.87, 54,492,237.61 and 19,085,942.77 is: 28,573,355.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,398,795.87 : 54,492,237.61 = 19,085,942.77 : x
  2. Step 2: Convert to fraction form
    36,398,795.87/54,492,237.61 = 19,085,942.77/x
  3. Step 3: Cross multiply
    36,398,795.87x = 54,492,237.61 × 19,085,942.77
  4. Step 4: Simplify right side
    36,398,795.87x = 1,040,035,728,249,756.12
  5. Step 5: Solve for x
    x = 1,040,035,728,249,756.12/36,398,795.87
  6. Step 6: Final answer
    x = 28,573,355.34

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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.