Home / 30,074,048.46-41,502,217.59-16,323,015.42

Finding the Fourth Proportional to 30,074,048.46, 41,502,217.59 and 16,323,015.42

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Solution

The fourth proportional to 30,074,048.46, 41,502,217.59 and 16,323,015.42 is: 22,525,777.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,048.46 : 41,502,217.59 = 16,323,015.42 : x
  2. Step 2: Convert to fraction form
    30,074,048.46/41,502,217.59 = 16,323,015.42/x
  3. Step 3: Cross multiply
    30,074,048.46x = 41,502,217.59 × 16,323,015.42
  4. Step 4: Simplify right side
    30,074,048.46x = 677,441,337,685,765.25
  5. Step 5: Solve for x
    x = 677,441,337,685,765.25/30,074,048.46
  6. Step 6: Final answer
    x = 22,525,777.95

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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.