Home / 16,682,705.16-23,024,550.11-9,341,011.43

Finding the Fourth Proportional to 16,682,705.16, 23,024,550.11 and 9,341,011.43

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Solution

The fourth proportional to 16,682,705.16, 23,024,550.11 and 9,341,011.43 is: 12,891,949.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,682,705.16 : 23,024,550.11 = 9,341,011.43 : x
  2. Step 2: Convert to fraction form
    16,682,705.16/23,024,550.11 = 9,341,011.43/x
  3. Step 3: Cross multiply
    16,682,705.16x = 23,024,550.11 × 9,341,011.43
  4. Step 4: Simplify right side
    16,682,705.16x = 215,072,585,672,632.03
  5. Step 5: Solve for x
    x = 215,072,585,672,632.03/16,682,705.16
  6. Step 6: Final answer
    x = 12,891,949.09

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Double scale
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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.