Home / 14,699,469.80-22,007,214.30-13,187,815.40

Finding the Fourth Proportional to 14,699,469.80, 22,007,214.30 and 13,187,815.40

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Solution

The fourth proportional to 14,699,469.80, 22,007,214.30 and 13,187,815.40 is: 19,744,050.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,699,469.80 : 22,007,214.30 = 13,187,815.40 : x
  2. Step 2: Convert to fraction form
    14,699,469.80/22,007,214.30 = 13,187,815.40/x
  3. Step 3: Cross multiply
    14,699,469.80x = 22,007,214.30 × 13,187,815.40
  4. Step 4: Simplify right side
    14,699,469.80x = 290,227,079,656,640.25
  5. Step 5: Solve for x
    x = 290,227,079,656,640.25/14,699,469.80
  6. Step 6: Final answer
    x = 19,744,050.88

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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.