Home / 20,163,596.04-30,235,440.78-8,799,127.56

Finding the Fourth Proportional to 20,163,596.04, 30,235,440.78 and 8,799,127.56

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Solution

The fourth proportional to 20,163,596.04, 30,235,440.78 and 8,799,127.56 is: 13,194,347.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,163,596.04 : 30,235,440.78 = 8,799,127.56 : x
  2. Step 2: Convert to fraction form
    20,163,596.04/30,235,440.78 = 8,799,127.56/x
  3. Step 3: Cross multiply
    20,163,596.04x = 30,235,440.78 × 8,799,127.56
  4. Step 4: Simplify right side
    20,163,596.04x = 266,045,500,256,045.94
  5. Step 5: Solve for x
    x = 266,045,500,256,045.94/20,163,596.04
  6. Step 6: Final answer
    x = 13,194,347.86

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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.