Home / 7,521,519-11,286,761.58-2,729,582.76

Finding the Fourth Proportional to 7,521,519, 11,286,761.58 and 2,729,582.76

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Solution

The fourth proportional to 7,521,519, 11,286,761.58 and 2,729,582.76 is: 4,096,001.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521,519 : 11,286,761.58 = 2,729,582.76 : x
  2. Step 2: Convert to fraction form
    7,521,519/11,286,761.58 = 2,729,582.76/x
  3. Step 3: Cross multiply
    7,521,519x = 11,286,761.58 × 2,729,582.76
  4. Step 4: Simplify right side
    7,521,519x = 30,808,149,824,998.36
  5. Step 5: Solve for x
    x = 30,808,149,824,998.36/7,521,519
  6. Step 6: Final answer
    x = 4,096,001.06

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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.