Home / 23,061,083.24-31,823,302.66-12,606,900.64

Finding the Fourth Proportional to 23,061,083.24, 31,823,302.66 and 12,606,900.64

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Solution

The fourth proportional to 23,061,083.24, 31,823,302.66 and 12,606,900.64 is: 17,396,980.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,061,083.24 : 31,823,302.66 = 12,606,900.64 : x
  2. Step 2: Convert to fraction form
    23,061,083.24/31,823,302.66 = 12,606,900.64/x
  3. Step 3: Cross multiply
    23,061,083.24x = 31,823,302.66 × 12,606,900.64
  4. Step 4: Simplify right side
    23,061,083.24x = 401,193,214,671,267.75
  5. Step 5: Solve for x
    x = 401,193,214,671,267.75/23,061,083.24
  6. Step 6: Final answer
    x = 17,396,980.47

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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.