Home / 16,738,829.16-23,099,572.41-9,396,676.50

Finding the Fourth Proportional to 16,738,829.16, 23,099,572.41 and 9,396,676.50

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Solution

The fourth proportional to 16,738,829.16, 23,099,572.41 and 9,396,676.50 is: 12,967,406.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,738,829.16 : 23,099,572.41 = 9,396,676.50 : x
  2. Step 2: Convert to fraction form
    16,738,829.16/23,099,572.41 = 9,396,676.50/x
  3. Step 3: Cross multiply
    16,738,829.16x = 23,099,572.41 × 9,396,676.50
  4. Step 4: Simplify right side
    16,738,829.16x = 217,059,209,233,169.53
  5. Step 5: Solve for x
    x = 217,059,209,233,169.53/16,738,829.16
  6. Step 6: Final answer
    x = 12,967,406.93

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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.