Home / 14,699,446.80-22,007,179.80-13,187,792.40

Finding the Fourth Proportional to 14,699,446.80, 22,007,179.80 and 13,187,792.40

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Solution

The fourth proportional to 14,699,446.80, 22,007,179.80 and 13,187,792.40 is: 19,744,016.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,699,446.80 : 22,007,179.80 = 13,187,792.40 : x
  2. Step 2: Convert to fraction form
    14,699,446.80/22,007,179.80 = 13,187,792.40/x
  3. Step 3: Cross multiply
    14,699,446.80x = 22,007,179.80 × 13,187,792.40
  4. Step 4: Simplify right side
    14,699,446.80x = 290,226,118,511,873.56
  5. Step 5: Solve for x
    x = 290,226,118,511,873.56/14,699,446.80
  6. Step 6: Final answer
    x = 19,744,016.39

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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.