Home / 30,074,800.32-41,502,112.52-16,323,471.36

Finding the Fourth Proportional to 30,074,800.32, 41,502,112.52 and 16,323,471.36

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Solution

The fourth proportional to 30,074,800.32, 41,502,112.52 and 16,323,471.36 is: 22,525,786.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,800.32 : 41,502,112.52 = 16,323,471.36 : x
  2. Step 2: Convert to fraction form
    30,074,800.32/41,502,112.52 = 16,323,471.36/x
  3. Step 3: Cross multiply
    30,074,800.32x = 41,502,112.52 × 16,323,471.36
  4. Step 4: Simplify right side
    30,074,800.32x = 677,458,545,099,717.50
  5. Step 5: Solve for x
    x = 677,458,545,099,717.50/30,074,800.32
  6. Step 6: Final answer
    x = 22,525,786.97

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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.