Home / 12,010,964.40-18,016,446.60-4,436,362.80

Finding the Fourth Proportional to 12,010,964.40, 18,016,446.60 and 4,436,362.80

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Solution

The fourth proportional to 12,010,964.40, 18,016,446.60 and 4,436,362.80 is: 6,654,544.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,964.40 : 18,016,446.60 = 4,436,362.80 : x
  2. Step 2: Convert to fraction form
    12,010,964.40/18,016,446.60 = 4,436,362.80/x
  3. Step 3: Cross multiply
    12,010,964.40x = 18,016,446.60 × 4,436,362.80
  4. Step 4: Simplify right side
    12,010,964.40x = 79,927,493,484,426.48
  5. Step 5: Solve for x
    x = 79,927,493,484,426.48/12,010,964.40
  6. Step 6: Final answer
    x = 6,654,544.20

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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.