Home / 16,682,693.46-23,024,533.96-9,340,999.72

Finding the Fourth Proportional to 16,682,693.46, 23,024,533.96 and 9,340,999.72

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Solution

The fourth proportional to 16,682,693.46, 23,024,533.96 and 9,340,999.72 is: 12,891,932.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,682,693.46 : 23,024,533.96 = 9,340,999.72 : x
  2. Step 2: Convert to fraction form
    16,682,693.46/23,024,533.96 = 9,340,999.72/x
  3. Step 3: Cross multiply
    16,682,693.46x = 23,024,533.96 × 9,340,999.72
  4. Step 4: Simplify right side
    16,682,693.46x = 215,072,165,175,062.28
  5. Step 5: Solve for x
    x = 215,072,165,175,062.28/16,682,693.46
  6. Step 6: Final answer
    x = 12,891,932.93

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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.