Home / 14,617,545.96-20,167,576.02-8,504,793.48

Finding the Fourth Proportional to 14,617,545.96, 20,167,576.02 and 8,504,793.48

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Solution

The fourth proportional to 14,617,545.96, 20,167,576.02 and 8,504,793.48 is: 11,733,916.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,617,545.96 : 20,167,576.02 = 8,504,793.48 : x
  2. Step 2: Convert to fraction form
    14,617,545.96/20,167,576.02 = 8,504,793.48/x
  3. Step 3: Cross multiply
    14,617,545.96x = 20,167,576.02 × 8,504,793.48
  4. Step 4: Simplify right side
    14,617,545.96x = 171,521,069,042,300.34
  5. Step 5: Solve for x
    x = 171,521,069,042,300.34/14,617,545.96
  6. Step 6: Final answer
    x = 11,733,916.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.