Home / 22,252,981.80-33,384,311.10-12,672,949.80

Finding the Fourth Proportional to 22,252,981.80, 33,384,311.10 and 12,672,949.80

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Solution

The fourth proportional to 22,252,981.80, 33,384,311.10 and 12,672,949.80 is: 19,012,180.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,252,981.80 : 33,384,311.10 = 12,672,949.80 : x
  2. Step 2: Convert to fraction form
    22,252,981.80/33,384,311.10 = 12,672,949.80/x
  3. Step 3: Cross multiply
    22,252,981.80x = 33,384,311.10 × 12,672,949.80
  4. Step 4: Simplify right side
    22,252,981.80x = 423,077,698,677,882.81
  5. Step 5: Solve for x
    x = 423,077,698,677,882.81/22,252,981.80
  6. Step 6: Final answer
    x = 19,012,180.14

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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.