Home / 18,412,234.66-27,626,316.32-9,882,606.61

Finding the Fourth Proportional to 18,412,234.66, 27,626,316.32 and 9,882,606.61

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Solution

The fourth proportional to 18,412,234.66, 27,626,316.32 and 9,882,606.61 is: 14,828,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,412,234.66 : 27,626,316.32 = 9,882,606.61 : x
  2. Step 2: Convert to fraction form
    18,412,234.66/27,626,316.32 = 9,882,606.61/x
  3. Step 3: Cross multiply
    18,412,234.66x = 27,626,316.32 × 9,882,606.61
  4. Step 4: Simplify right side
    18,412,234.66x = 273,020,016,224,569.84
  5. Step 5: Solve for x
    x = 273,020,016,224,569.84/18,412,234.66
  6. Step 6: Final answer
    x = 14,828,184.70

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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.