Home / 18,192,698.10-27,226,061.55-16,681,043.70

Finding the Fourth Proportional to 18,192,698.10, 27,226,061.55 and 16,681,043.70

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Solution

The fourth proportional to 18,192,698.10, 27,226,061.55 and 16,681,043.70 is: 24,963,813.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,192,698.10 : 27,226,061.55 = 16,681,043.70 : x
  2. Step 2: Convert to fraction form
    18,192,698.10/27,226,061.55 = 16,681,043.70/x
  3. Step 3: Cross multiply
    18,192,698.10x = 27,226,061.55 × 16,681,043.70
  4. Step 4: Simplify right side
    18,192,698.10x = 454,159,122,494,439.75
  5. Step 5: Solve for x
    x = 454,159,122,494,439.75/18,192,698.10
  6. Step 6: Final answer
    x = 24,963,813.50

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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.