Home / 10,369,029.45-15,553,544.18-9,487,231.05

Finding the Fourth Proportional to 10,369,029.45, 15,553,544.18 and 9,487,231.05

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Solution

The fourth proportional to 10,369,029.45, 15,553,544.18 and 9,487,231.05 is: 14,230,846.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,029.45 : 15,553,544.18 = 9,487,231.05 : x
  2. Step 2: Convert to fraction form
    10,369,029.45/15,553,544.18 = 9,487,231.05/x
  3. Step 3: Cross multiply
    10,369,029.45x = 15,553,544.18 × 9,487,231.05
  4. Step 4: Simplify right side
    10,369,029.45x = 147,560,067,234,606.66
  5. Step 5: Solve for x
    x = 147,560,067,234,606.66/10,369,029.45
  6. Step 6: Final answer
    x = 14,230,846.58

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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.