Home / 11,204,515.20-16,806,772.80-11,133,656.40

Finding the Fourth Proportional to 11,204,515.20, 16,806,772.80 and 11,133,656.40

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Solution

The fourth proportional to 11,204,515.20, 16,806,772.80 and 11,133,656.40 is: 16,700,484.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,204,515.20 : 16,806,772.80 = 11,133,656.40 : x
  2. Step 2: Convert to fraction form
    11,204,515.20/16,806,772.80 = 11,133,656.40/x
  3. Step 3: Cross multiply
    11,204,515.20x = 16,806,772.80 × 11,133,656.40
  4. Step 4: Simplify right side
    11,204,515.20x = 187,120,833,548,065.94
  5. Step 5: Solve for x
    x = 187,120,833,548,065.94/11,204,515.20
  6. Step 6: Final answer
    x = 16,700,484.60

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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.