Home / 22,187,315.20-33,265,226.40-8,535,186.40

Finding the Fourth Proportional to 22,187,315.20, 33,265,226.40 and 8,535,186.40

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Solution

The fourth proportional to 22,187,315.20, 33,265,226.40 and 8,535,186.40 is: 12,796,722.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,187,315.20 : 33,265,226.40 = 8,535,186.40 : x
  2. Step 2: Convert to fraction form
    22,187,315.20/33,265,226.40 = 8,535,186.40/x
  3. Step 3: Cross multiply
    22,187,315.20x = 33,265,226.40 × 8,535,186.40
  4. Step 4: Simplify right side
    22,187,315.20x = 283,924,907,962,200.94
  5. Step 5: Solve for x
    x = 283,924,907,962,200.94/22,187,315.20
  6. Step 6: Final answer
    x = 12,796,722.15

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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.