Home / 36,209,737.86-49,970,385.29-19,690,828.55

Finding the Fourth Proportional to 36,209,737.86, 49,970,385.29 and 19,690,828.55

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Solution

The fourth proportional to 36,209,737.86, 49,970,385.29 and 19,690,828.55 is: 27,173,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,209,737.86 : 49,970,385.29 = 19,690,828.55 : x
  2. Step 2: Convert to fraction form
    36,209,737.86/49,970,385.29 = 19,690,828.55/x
  3. Step 3: Cross multiply
    36,209,737.86x = 49,970,385.29 × 19,690,828.55
  4. Step 4: Simplify right side
    36,209,737.86x = 983,958,289,322,832
  5. Step 5: Solve for x
    x = 983,958,289,322,832/36,209,737.86
  6. Step 6: Final answer
    x = 27,173,858.40

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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.