Home / 8,293,868.83-11,419,491.81-7,051,033.63

Finding the Fourth Proportional to 8,293,868.83, 11,419,491.81 and 7,051,033.63

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Solution

The fourth proportional to 8,293,868.83, 11,419,491.81 and 7,051,033.63 is: 9,708,282.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,868.83 : 11,419,491.81 = 7,051,033.63 : x
  2. Step 2: Convert to fraction form
    8,293,868.83/11,419,491.81 = 7,051,033.63/x
  3. Step 3: Cross multiply
    8,293,868.83x = 11,419,491.81 × 7,051,033.63
  4. Step 4: Simplify right side
    8,293,868.83x = 80,519,220,789,819.58
  5. Step 5: Solve for x
    x = 80,519,220,789,819.58/8,293,868.83
  6. Step 6: Final answer
    x = 9,708,282.40

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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.