Home / 22,252,984.80-33,384,315.60-12,672,952.80

Finding the Fourth Proportional to 22,252,984.80, 33,384,315.60 and 12,672,952.80

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Solution

The fourth proportional to 22,252,984.80, 33,384,315.60 and 12,672,952.80 is: 19,012,184.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,252,984.80 : 33,384,315.60 = 12,672,952.80 : x
  2. Step 2: Convert to fraction form
    22,252,984.80/33,384,315.60 = 12,672,952.80/x
  3. Step 3: Cross multiply
    22,252,984.80x = 33,384,315.60 × 12,672,952.80
  4. Step 4: Simplify right side
    22,252,984.80x = 423,077,855,859,103.75
  5. Step 5: Solve for x
    x = 423,077,855,859,103.75/22,252,984.80
  6. Step 6: Final answer
    x = 19,012,184.64

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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.