Home / 11,882,533.89-17,793,104.21-8,200,918.00

Finding the Fourth Proportional to 11,882,533.89, 17,793,104.21 and 8,200,918.00

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Solution

The fourth proportional to 11,882,533.89, 17,793,104.21 and 8,200,918.00 is: 12,280,191.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,882,533.89 : 17,793,104.21 = 8,200,918.00 : x
  2. Step 2: Convert to fraction form
    11,882,533.89/17,793,104.21 = 8,200,918.00/x
  3. Step 3: Cross multiply
    11,882,533.89x = 17,793,104.21 × 8,200,918.00
  4. Step 4: Simplify right side
    11,882,533.89x = 145,919,788,506,177.41
  5. Step 5: Solve for x
    x = 145,919,788,506,177.41/11,882,533.89
  6. Step 6: Final answer
    x = 12,280,191.23

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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.