Home / 10,187,706.62-14,066,926.43-7,829,168.54

Finding the Fourth Proportional to 10,187,706.62, 14,066,926.43 and 7,829,168.54

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Solution

The fourth proportional to 10,187,706.62, 14,066,926.43 and 7,829,168.54 is: 10,810,316.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,187,706.62 : 14,066,926.43 = 7,829,168.54 : x
  2. Step 2: Convert to fraction form
    10,187,706.62/14,066,926.43 = 7,829,168.54/x
  3. Step 3: Cross multiply
    10,187,706.62x = 14,066,926.43 × 7,829,168.54
  4. Step 4: Simplify right side
    10,187,706.62x = 110,132,337,750,770.05
  5. Step 5: Solve for x
    x = 110,132,337,750,770.05/10,187,706.62
  6. Step 6: Final answer
    x = 10,810,316.97

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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.