Home / 17,492,942.45-24,149,000.15-10,879,662.69

Finding the Fourth Proportional to 17,492,942.45, 24,149,000.15 and 10,879,662.69

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Solution

The fourth proportional to 17,492,942.45, 24,149,000.15 and 10,879,662.69 is: 15,019,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,492,942.45 : 24,149,000.15 = 10,879,662.69 : x
  2. Step 2: Convert to fraction form
    17,492,942.45/24,149,000.15 = 10,879,662.69/x
  3. Step 3: Cross multiply
    17,492,942.45x = 24,149,000.15 × 10,879,662.69
  4. Step 4: Simplify right side
    17,492,942.45x = 262,732,975,878,361.06
  5. Step 5: Solve for x
    x = 262,732,975,878,361.06/17,492,942.45
  6. Step 6: Final answer
    x = 15,019,370.05

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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.