Home / 16,513,063.65-24,731,884.15-7,883,234.61

Finding the Fourth Proportional to 16,513,063.65, 24,731,884.15 and 7,883,234.61

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Solution

The fourth proportional to 16,513,063.65, 24,731,884.15 and 7,883,234.61 is: 11,806,848.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,513,063.65 : 24,731,884.15 = 7,883,234.61 : x
  2. Step 2: Convert to fraction form
    16,513,063.65/24,731,884.15 = 7,883,234.61/x
  3. Step 3: Cross multiply
    16,513,063.65x = 24,731,884.15 × 7,883,234.61
  4. Step 4: Simplify right side
    16,513,063.65x = 194,967,244,958,422.94
  5. Step 5: Solve for x
    x = 194,967,244,958,422.94/16,513,063.65
  6. Step 6: Final answer
    x = 11,806,848.76

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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.