Home / 28,553,736.96-39,399,999.48-16,328,232

Finding the Fourth Proportional to 28,553,736.96, 39,399,999.48 and 16,328,232

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Solution

The fourth proportional to 28,553,736.96, 39,399,999.48 and 16,328,232 is: 22,530,582.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,553,736.96 : 39,399,999.48 = 16,328,232 : x
  2. Step 2: Convert to fraction form
    28,553,736.96/39,399,999.48 = 16,328,232/x
  3. Step 3: Cross multiply
    28,553,736.96x = 39,399,999.48 × 16,328,232
  4. Step 4: Simplify right side
    28,553,736.96x = 643,332,332,309,319.25
  5. Step 5: Solve for x
    x = 643,332,332,309,319.25/28,553,736.96
  6. Step 6: Final answer
    x = 22,530,582.71

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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.