Home / 7,072,706.88-10,609,134.24-5,661,732.48

Finding the Fourth Proportional to 7,072,706.88, 10,609,134.24 and 5,661,732.48

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Solution

The fourth proportional to 7,072,706.88, 10,609,134.24 and 5,661,732.48 is: 8,492,657.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,706.88 : 10,609,134.24 = 5,661,732.48 : x
  2. Step 2: Convert to fraction form
    7,072,706.88/10,609,134.24 = 5,661,732.48/x
  3. Step 3: Cross multiply
    7,072,706.88x = 10,609,134.24 × 5,661,732.48
  4. Step 4: Simplify right side
    7,072,706.88x = 60,066,079,911,288.12
  5. Step 5: Solve for x
    x = 60,066,079,911,288.12/7,072,706.88
  6. Step 6: Final answer
    x = 8,492,657.89

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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.