Home / 6,663,087.24-9,988,245.92-2,819,622.51

Finding the Fourth Proportional to 6,663,087.24, 9,988,245.92 and 2,819,622.51

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Solution

The fourth proportional to 6,663,087.24, 9,988,245.92 and 2,819,622.51 is: 4,226,731.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,087.24 : 9,988,245.92 = 2,819,622.51 : x
  2. Step 2: Convert to fraction form
    6,663,087.24/9,988,245.92 = 2,819,622.51/x
  3. Step 3: Cross multiply
    6,663,087.24x = 9,988,245.92 × 2,819,622.51
  4. Step 4: Simplify right side
    6,663,087.24x = 28,163,083,030,566.53
  5. Step 5: Solve for x
    x = 28,163,083,030,566.53/6,663,087.24
  6. Step 6: Final answer
    x = 4,226,731.85

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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.