Home / 14,761,384.89-20,370,719.82-8,235,014.37

Finding the Fourth Proportional to 14,761,384.89, 20,370,719.82 and 8,235,014.37

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Solution

The fourth proportional to 14,761,384.89, 20,370,719.82 and 8,235,014.37 is: 11,364,324.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,384.89 : 20,370,719.82 = 8,235,014.37 : x
  2. Step 2: Convert to fraction form
    14,761,384.89/20,370,719.82 = 8,235,014.37/x
  3. Step 3: Cross multiply
    14,761,384.89x = 20,370,719.82 × 8,235,014.37
  4. Step 4: Simplify right side
    14,761,384.89x = 167,753,170,444,943.81
  5. Step 5: Solve for x
    x = 167,753,170,444,943.81/14,761,384.89
  6. Step 6: Final answer
    x = 11,364,324.67

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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.