Home / 16,729,999.65-23,074,383.12-12,101,148.54

Finding the Fourth Proportional to 16,729,999.65, 23,074,383.12 and 12,101,148.54

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Solution

The fourth proportional to 16,729,999.65, 23,074,383.12 and 12,101,148.54 is: 16,690,169.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,729,999.65 : 23,074,383.12 = 12,101,148.54 : x
  2. Step 2: Convert to fraction form
    16,729,999.65/23,074,383.12 = 12,101,148.54/x
  3. Step 3: Cross multiply
    16,729,999.65x = 23,074,383.12 × 12,101,148.54
  4. Step 4: Simplify right side
    16,729,999.65x = 279,226,537,603,988.62
  5. Step 5: Solve for x
    x = 279,226,537,603,988.62/16,729,999.65
  6. Step 6: Final answer
    x = 16,690,169.96

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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.