Home / 11,086,002.68-15,187,569.09-10,671,520.21

Finding the Fourth Proportional to 11,086,002.68, 15,187,569.09 and 10,671,520.21

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Solution

The fourth proportional to 11,086,002.68, 15,187,569.09 and 10,671,520.21 is: 14,619,737.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086,002.68 : 15,187,569.09 = 10,671,520.21 : x
  2. Step 2: Convert to fraction form
    11,086,002.68/15,187,569.09 = 10,671,520.21/x
  3. Step 3: Cross multiply
    11,086,002.68x = 15,187,569.09 × 10,671,520.21
  4. Step 4: Simplify right side
    11,086,002.68x = 162,074,450,484,706.31
  5. Step 5: Solve for x
    x = 162,074,450,484,706.31/11,086,002.68
  6. Step 6: Final answer
    x = 14,619,737.62

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.