Home / 13,114,192.50-18,100,829.63-8,934,793.58

Finding the Fourth Proportional to 13,114,192.50, 18,100,829.63 and 8,934,793.58

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Solution

The fourth proportional to 13,114,192.50, 18,100,829.63 and 8,934,793.58 is: 12,332,225.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114,192.50 : 18,100,829.63 = 8,934,793.58 : x
  2. Step 2: Convert to fraction form
    13,114,192.50/18,100,829.63 = 8,934,793.58/x
  3. Step 3: Cross multiply
    13,114,192.50x = 18,100,829.63 × 8,934,793.58
  4. Step 4: Simplify right side
    13,114,192.50x = 161,727,176,371,375.88
  5. Step 5: Solve for x
    x = 161,727,176,371,375.88/13,114,192.50
  6. Step 6: Final answer
    x = 12,332,225.29

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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.