Home / 13,781,750.41-20,671,048.23-3,685,158.73

Finding the Fourth Proportional to 13,781,750.41, 20,671,048.23 and 3,685,158.73

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Solution

The fourth proportional to 13,781,750.41, 20,671,048.23 and 3,685,158.73 is: 5,527,316.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,781,750.41 : 20,671,048.23 = 3,685,158.73 : x
  2. Step 2: Convert to fraction form
    13,781,750.41/20,671,048.23 = 3,685,158.73/x
  3. Step 3: Cross multiply
    13,781,750.41x = 20,671,048.23 × 3,685,158.73
  4. Step 4: Simplify right side
    13,781,750.41x = 76,176,093,843,035.55
  5. Step 5: Solve for x
    x = 76,176,093,843,035.55/13,781,750.41
  6. Step 6: Final answer
    x = 5,527,316.31

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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.