Home / 7,243,908.12-10,855,769.04-5,444,692.38

Finding the Fourth Proportional to 7,243,908.12, 10,855,769.04 and 5,444,692.38

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Solution

The fourth proportional to 7,243,908.12, 10,855,769.04 and 5,444,692.38 is: 8,159,452.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,908.12 : 10,855,769.04 = 5,444,692.38 : x
  2. Step 2: Convert to fraction form
    7,243,908.12/10,855,769.04 = 5,444,692.38/x
  3. Step 3: Cross multiply
    7,243,908.12x = 10,855,769.04 × 5,444,692.38
  4. Step 4: Simplify right side
    7,243,908.12x = 59,106,322,971,127.91
  5. Step 5: Solve for x
    x = 59,106,322,971,127.91/7,243,908.12
  6. Step 6: Final answer
    x = 8,159,452.33

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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.