Home / 14,724,107.12-20,314,007.76-8,525,770.04

Finding the Fourth Proportional to 14,724,107.12, 20,314,007.76 and 8,525,770.04

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Solution

The fourth proportional to 14,724,107.12, 20,314,007.76 and 8,525,770.04 is: 11,762,516.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,724,107.12 : 20,314,007.76 = 8,525,770.04 : x
  2. Step 2: Convert to fraction form
    14,724,107.12/20,314,007.76 = 8,525,770.04/x
  3. Step 3: Cross multiply
    14,724,107.12x = 20,314,007.76 × 8,525,770.04
  4. Step 4: Simplify right side
    14,724,107.12x = 173,192,558,752,535.50
  5. Step 5: Solve for x
    x = 173,192,558,752,535.50/14,724,107.12
  6. Step 6: Final answer
    x = 11,762,516.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.