Home / 9,136,298.81-12,606,891.33-5,463,873.83

Finding the Fourth Proportional to 9,136,298.81, 12,606,891.33 and 5,463,873.83

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Solution

The fourth proportional to 9,136,298.81, 12,606,891.33 and 5,463,873.83 is: 7,539,427.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,136,298.81 : 12,606,891.33 = 5,463,873.83 : x
  2. Step 2: Convert to fraction form
    9,136,298.81/12,606,891.33 = 5,463,873.83/x
  3. Step 3: Cross multiply
    9,136,298.81x = 12,606,891.33 × 5,463,873.83
  4. Step 4: Simplify right side
    9,136,298.81x = 68,882,463,667,647.65
  5. Step 5: Solve for x
    x = 68,882,463,667,647.65/9,136,298.81
  6. Step 6: Final answer
    x = 7,539,427.63

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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.