Home / 30,074,785.32-41,502,091.86-16,323,456.36

Finding the Fourth Proportional to 30,074,785.32, 41,502,091.86 and 16,323,456.36

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Solution

The fourth proportional to 30,074,785.32, 41,502,091.86 and 16,323,456.36 is: 22,525,766.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,785.32 : 41,502,091.86 = 16,323,456.36 : x
  2. Step 2: Convert to fraction form
    30,074,785.32/41,502,091.86 = 16,323,456.36/x
  3. Step 3: Cross multiply
    30,074,785.32x = 41,502,091.86 × 16,323,456.36
  4. Step 4: Simplify right side
    30,074,785.32x = 677,457,585,325,421.25
  5. Step 5: Solve for x
    x = 677,457,585,325,421.25/30,074,785.32
  6. Step 6: Final answer
    x = 22,525,766.29

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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.