Home / 12,085,374.75-16,677,817.16-6,652,866.75

Finding the Fourth Proportional to 12,085,374.75, 16,677,817.16 and 6,652,866.75

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Solution

The fourth proportional to 12,085,374.75, 16,677,817.16 and 6,652,866.75 is: 9,180,956.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,085,374.75 : 16,677,817.16 = 6,652,866.75 : x
  2. Step 2: Convert to fraction form
    12,085,374.75/16,677,817.16 = 6,652,866.75/x
  3. Step 3: Cross multiply
    12,085,374.75x = 16,677,817.16 × 6,652,866.75
  4. Step 4: Simplify right side
    12,085,374.75x = 110,955,295,213,079.09
  5. Step 5: Solve for x
    x = 110,955,295,213,079.09/12,085,374.75
  6. Step 6: Final answer
    x = 9,180,956.12

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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.