Home / 13,044,003.85-19,566,005.78-11,609,113.15

Finding the Fourth Proportional to 13,044,003.85, 19,566,005.78 and 11,609,113.15

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Solution

The fourth proportional to 13,044,003.85, 19,566,005.78 and 11,609,113.15 is: 17,413,669.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044,003.85 : 19,566,005.78 = 11,609,113.15 : x
  2. Step 2: Convert to fraction form
    13,044,003.85/19,566,005.78 = 11,609,113.15/x
  3. Step 3: Cross multiply
    13,044,003.85x = 19,566,005.78 × 11,609,113.15
  4. Step 4: Simplify right side
    13,044,003.85x = 227,143,974,935,528.44
  5. Step 5: Solve for x
    x = 227,143,974,935,528.44/13,044,003.85
  6. Step 6: Final answer
    x = 17,413,669.73

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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.