Home / 13,866,043.80-19,139,949.93-9,529,485.24

Finding the Fourth Proportional to 13,866,043.80, 19,139,949.93 and 9,529,485.24

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Solution

The fourth proportional to 13,866,043.80, 19,139,949.93 and 9,529,485.24 is: 13,153,994.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866,043.80 : 19,139,949.93 = 9,529,485.24 : x
  2. Step 2: Convert to fraction form
    13,866,043.80/19,139,949.93 = 9,529,485.24/x
  3. Step 3: Cross multiply
    13,866,043.80x = 19,139,949.93 × 9,529,485.24
  4. Step 4: Simplify right side
    13,866,043.80x = 182,393,870,352,274.03
  5. Step 5: Solve for x
    x = 182,393,870,352,274.03/13,866,043.80
  6. Step 6: Final answer
    x = 13,153,994.97

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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.