Home / 17,823,864.62-26,689,751.48-12,301,440.68

Finding the Fourth Proportional to 17,823,864.62, 26,689,751.48 and 12,301,440.68

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Solution

The fourth proportional to 17,823,864.62, 26,689,751.48 and 12,301,440.68 is: 18,420,381.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,823,864.62 : 26,689,751.48 = 12,301,440.68 : x
  2. Step 2: Convert to fraction form
    17,823,864.62/26,689,751.48 = 12,301,440.68/x
  3. Step 3: Cross multiply
    17,823,864.62x = 26,689,751.48 × 12,301,440.68
  4. Step 4: Simplify right side
    17,823,864.62x = 328,322,394,595,162.19
  5. Step 5: Solve for x
    x = 328,322,394,595,162.19/17,823,864.62
  6. Step 6: Final answer
    x = 18,420,381.98

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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.