Home / 11,722,199.80-17,604,294.90-8,530,929.40

Finding the Fourth Proportional to 11,722,199.80, 17,604,294.90 and 8,530,929.40

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Solution

The fourth proportional to 11,722,199.80, 17,604,294.90 and 8,530,929.40 is: 12,811,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,199.80 : 17,604,294.90 = 8,530,929.40 : x
  2. Step 2: Convert to fraction form
    11,722,199.80/17,604,294.90 = 8,530,929.40/x
  3. Step 3: Cross multiply
    11,722,199.80x = 17,604,294.90 × 8,530,929.40
  4. Step 4: Simplify right side
    11,722,199.80x = 150,180,996,928,680.06
  5. Step 5: Solve for x
    x = 150,180,996,928,680.06/11,722,199.80
  6. Step 6: Final answer
    x = 12,811,673.53

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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.