Home / 16,053,994.40-22,154,527.42-9,178,620.44

Finding the Fourth Proportional to 16,053,994.40, 22,154,527.42 and 9,178,620.44

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Solution

The fourth proportional to 16,053,994.40, 22,154,527.42 and 9,178,620.44 is: 12,666,504.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,053,994.40 : 22,154,527.42 = 9,178,620.44 : x
  2. Step 2: Convert to fraction form
    16,053,994.40/22,154,527.42 = 9,178,620.44/x
  3. Step 3: Cross multiply
    16,053,994.40x = 22,154,527.42 × 9,178,620.44
  4. Step 4: Simplify right side
    16,053,994.40x = 203,347,998,082,033.28
  5. Step 5: Solve for x
    x = 203,347,998,082,033.28/16,053,994.40
  6. Step 6: Final answer
    x = 12,666,504.86

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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.