Home / 15,966,920.07-22,034,358.11-8,624,753.03

Finding the Fourth Proportional to 15,966,920.07, 22,034,358.11 and 8,624,753.03

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Solution

The fourth proportional to 15,966,920.07, 22,034,358.11 and 8,624,753.03 is: 11,902,163.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,966,920.07 : 22,034,358.11 = 8,624,753.03 : x
  2. Step 2: Convert to fraction form
    15,966,920.07/22,034,358.11 = 8,624,753.03/x
  3. Step 3: Cross multiply
    15,966,920.07x = 22,034,358.11 × 8,624,753.03
  4. Step 4: Simplify right side
    15,966,920.07x = 190,040,896,949,975.38
  5. Step 5: Solve for x
    x = 190,040,896,949,975.38/15,966,920.07
  6. Step 6: Final answer
    x = 11,902,163.73

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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.