Home / 50,526,816.09-69,727,423.23-27,895,917.78

Finding the Fourth Proportional to 50,526,816.09, 69,727,423.23 and 27,895,917.78

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Solution

The fourth proportional to 50,526,816.09, 69,727,423.23 and 27,895,917.78 is: 38,496,596.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,526,816.09 : 69,727,423.23 = 27,895,917.78 : x
  2. Step 2: Convert to fraction form
    50,526,816.09/69,727,423.23 = 27,895,917.78/x
  3. Step 3: Cross multiply
    50,526,816.09x = 69,727,423.23 × 27,895,917.78
  4. Step 4: Simplify right side
    50,526,816.09x = 1,945,110,465,435,342.25
  5. Step 5: Solve for x
    x = 1,945,110,465,435,342.25/50,526,816.09
  6. Step 6: Final answer
    x = 38,496,596.78

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1.5x scale

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.