Home / 6,923,709.77-10,376,281.29-5,388,558.87

Finding the Fourth Proportional to 6,923,709.77, 10,376,281.29 and 5,388,558.87

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Solution

The fourth proportional to 6,923,709.77, 10,376,281.29 and 5,388,558.87 is: 8,075,613.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923,709.77 : 10,376,281.29 = 5,388,558.87 : x
  2. Step 2: Convert to fraction form
    6,923,709.77/10,376,281.29 = 5,388,558.87/x
  3. Step 3: Cross multiply
    6,923,709.77x = 10,376,281.29 × 5,388,558.87
  4. Step 4: Simplify right side
    6,923,709.77x = 55,913,202,582,844.54
  5. Step 5: Solve for x
    x = 55,913,202,582,844.54/6,923,709.77
  6. Step 6: Final answer
    x = 8,075,613.29

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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.