Home / 13,545,232.80-20,320,952.04-5,870,166.18

Finding the Fourth Proportional to 13,545,232.80, 20,320,952.04 and 5,870,166.18

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Solution

The fourth proportional to 13,545,232.80, 20,320,952.04 and 5,870,166.18 is: 8,806,593.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,545,232.80 : 20,320,952.04 = 5,870,166.18 : x
  2. Step 2: Convert to fraction form
    13,545,232.80/20,320,952.04 = 5,870,166.18/x
  3. Step 3: Cross multiply
    13,545,232.80x = 20,320,952.04 × 5,870,166.18
  4. Step 4: Simplify right side
    13,545,232.80x = 119,287,365,410,610
  5. Step 5: Solve for x
    x = 119,287,365,410,610/13,545,232.80
  6. Step 6: Final answer
    x = 8,806,593.96

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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.