Home / 13,724,916.82-20,573,010.72-4,623,869.41

Finding the Fourth Proportional to 13,724,916.82, 20,573,010.72 and 4,623,869.41

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Solution

The fourth proportional to 13,724,916.82, 20,573,010.72 and 4,623,869.41 is: 6,930,964.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,724,916.82 : 20,573,010.72 = 4,623,869.41 : x
  2. Step 2: Convert to fraction form
    13,724,916.82/20,573,010.72 = 4,623,869.41/x
  3. Step 3: Cross multiply
    13,724,916.82x = 20,573,010.72 × 4,623,869.41
  4. Step 4: Simplify right side
    13,724,916.82x = 95,126,914,888,377.53
  5. Step 5: Solve for x
    x = 95,126,914,888,377.53/13,724,916.82
  6. Step 6: Final answer
    x = 6,930,964.77

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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.