Home / 30,367,624.38-41,907,321.64-16,616,588.50

Finding the Fourth Proportional to 30,367,624.38, 41,907,321.64 and 16,616,588.50

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Solution

The fourth proportional to 30,367,624.38, 41,907,321.64 and 16,616,588.50 is: 22,930,892.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,367,624.38 : 41,907,321.64 = 16,616,588.50 : x
  2. Step 2: Convert to fraction form
    30,367,624.38/41,907,321.64 = 16,616,588.50/x
  3. Step 3: Cross multiply
    30,367,624.38x = 41,907,321.64 × 16,616,588.50
  4. Step 4: Simplify right side
    30,367,624.38x = 696,356,718,829,025.12
  5. Step 5: Solve for x
    x = 696,356,718,829,025.12/30,367,624.38
  6. Step 6: Final answer
    x = 22,930,892.13

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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.