Home / 18,146,007.15-27,219,010.73-16,466,391.15

Finding the Fourth Proportional to 18,146,007.15, 27,219,010.73 and 16,466,391.15

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Solution

The fourth proportional to 18,146,007.15, 27,219,010.73 and 16,466,391.15 is: 24,699,586.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,007.15 : 27,219,010.73 = 16,466,391.15 : x
  2. Step 2: Convert to fraction form
    18,146,007.15/27,219,010.73 = 16,466,391.15/x
  3. Step 3: Cross multiply
    18,146,007.15x = 27,219,010.73 × 16,466,391.15
  4. Step 4: Simplify right side
    18,146,007.15x = 448,198,877,313,895.12
  5. Step 5: Solve for x
    x = 448,198,877,313,895.12/18,146,007.15
  6. Step 6: Final answer
    x = 24,699,586.73

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.