Home / 9,187,706.76-12,679,035.21-5,114,288.04

Finding the Fourth Proportional to 9,187,706.76, 12,679,035.21 and 5,114,288.04

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Solution

The fourth proportional to 9,187,706.76, 12,679,035.21 and 5,114,288.04 is: 7,057,717.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,706.76 : 12,679,035.21 = 5,114,288.04 : x
  2. Step 2: Convert to fraction form
    9,187,706.76/12,679,035.21 = 5,114,288.04/x
  3. Step 3: Cross multiply
    9,187,706.76x = 12,679,035.21 × 5,114,288.04
  4. Step 4: Simplify right side
    9,187,706.76x = 64,844,238,133,241.89
  5. Step 5: Solve for x
    x = 64,844,238,133,241.89/9,187,706.76
  6. Step 6: Final answer
    x = 7,057,717.43

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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.