Home / 13,304,415.70-19,956,623.55-12,028,957.30

Finding the Fourth Proportional to 13,304,415.70, 19,956,623.55 and 12,028,957.30

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Solution

The fourth proportional to 13,304,415.70, 19,956,623.55 and 12,028,957.30 is: 18,043,435.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,415.70 : 19,956,623.55 = 12,028,957.30 : x
  2. Step 2: Convert to fraction form
    13,304,415.70/19,956,623.55 = 12,028,957.30/x
  3. Step 3: Cross multiply
    13,304,415.70x = 19,956,623.55 × 12,028,957.30
  4. Step 4: Simplify right side
    13,304,415.70x = 240,057,372,535,124.44
  5. Step 5: Solve for x
    x = 240,057,372,535,124.44/13,304,415.70
  6. Step 6: Final answer
    x = 18,043,435.95

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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.