Home / 11,988,983.58-16,541,020.17-7,337,919.93

Finding the Fourth Proportional to 11,988,983.58, 16,541,020.17 and 7,337,919.93

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Solution

The fourth proportional to 11,988,983.58, 16,541,020.17 and 7,337,919.93 is: 10,124,017.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,988,983.58 : 16,541,020.17 = 7,337,919.93 : x
  2. Step 2: Convert to fraction form
    11,988,983.58/16,541,020.17 = 7,337,919.93/x
  3. Step 3: Cross multiply
    11,988,983.58x = 16,541,020.17 × 7,337,919.93
  4. Step 4: Simplify right side
    11,988,983.58x = 121,376,681,567,974.98
  5. Step 5: Solve for x
    x = 121,376,681,567,974.98/11,988,983.58
  6. Step 6: Final answer
    x = 10,124,017.67

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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.