Home / 36,679,917.62-55,016,502.96-12,416,071.16

Finding the Fourth Proportional to 36,679,917.62, 55,016,502.96 and 12,416,071.16

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Solution

The fourth proportional to 36,679,917.62, 55,016,502.96 and 12,416,071.16 is: 18,622,964.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,679,917.62 : 55,016,502.96 = 12,416,071.16 : x
  2. Step 2: Convert to fraction form
    36,679,917.62/55,016,502.96 = 12,416,071.16/x
  3. Step 3: Cross multiply
    36,679,917.62x = 55,016,502.96 × 12,416,071.16
  4. Step 4: Simplify right side
    36,679,917.62x = 683,088,815,450,628.12
  5. Step 5: Solve for x
    x = 683,088,815,450,628.12/36,679,917.62
  6. Step 6: Final answer
    x = 18,622,964.82

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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.