Home / 30,074,049.32-41,502,218.77-16,323,016.28

Finding the Fourth Proportional to 30,074,049.32, 41,502,218.77 and 16,323,016.28

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Solution

The fourth proportional to 30,074,049.32, 41,502,218.77 and 16,323,016.28 is: 22,525,779.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,049.32 : 41,502,218.77 = 16,323,016.28 : x
  2. Step 2: Convert to fraction form
    30,074,049.32/41,502,218.77 = 16,323,016.28/x
  3. Step 3: Cross multiply
    30,074,049.32x = 41,502,218.77 × 16,323,016.28
  4. Step 4: Simplify right side
    30,074,049.32x = 677,441,392,451,724.25
  5. Step 5: Solve for x
    x = 677,441,392,451,724.25/30,074,049.32
  6. Step 6: Final answer
    x = 22,525,779.13

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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.