Home / 8,579,911.30-11,837,396.67-4,858,233.64

Finding the Fourth Proportional to 8,579,911.30, 11,837,396.67 and 4,858,233.64

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Solution

The fourth proportional to 8,579,911.30, 11,837,396.67 and 4,858,233.64 is: 6,702,731.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,579,911.30 : 11,837,396.67 = 4,858,233.64 : x
  2. Step 2: Convert to fraction form
    8,579,911.30/11,837,396.67 = 4,858,233.64/x
  3. Step 3: Cross multiply
    8,579,911.30x = 11,837,396.67 × 4,858,233.64
  4. Step 4: Simplify right side
    8,579,911.30x = 57,508,838,653,030.99
  5. Step 5: Solve for x
    x = 57,508,838,653,030.99/8,579,911.30
  6. Step 6: Final answer
    x = 6,702,731.14

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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.