Home / 12,030,759.68-16,600,908.48-6,874,456.64

Finding the Fourth Proportional to 12,030,759.68, 16,600,908.48 and 6,874,456.64

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Solution

The fourth proportional to 12,030,759.68, 16,600,908.48 and 6,874,456.64 is: 9,485,870.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,030,759.68 : 16,600,908.48 = 6,874,456.64 : x
  2. Step 2: Convert to fraction form
    12,030,759.68/16,600,908.48 = 6,874,456.64/x
  3. Step 3: Cross multiply
    12,030,759.68x = 16,600,908.48 × 6,874,456.64
  4. Step 4: Simplify right side
    12,030,759.68x = 114,122,225,530,368.31
  5. Step 5: Solve for x
    x = 114,122,225,530,368.31/12,030,759.68
  6. Step 6: Final answer
    x = 9,485,870.27

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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.