Home / 13,801,384.41-20,702,291.18-4,086,980.09

Finding the Fourth Proportional to 13,801,384.41, 20,702,291.18 and 4,086,980.09

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Solution

The fourth proportional to 13,801,384.41, 20,702,291.18 and 4,086,980.09 is: 6,130,533.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801,384.41 : 20,702,291.18 = 4,086,980.09 : x
  2. Step 2: Convert to fraction form
    13,801,384.41/20,702,291.18 = 4,086,980.09/x
  3. Step 3: Cross multiply
    13,801,384.41x = 20,702,291.18 × 4,086,980.09
  4. Step 4: Simplify right side
    13,801,384.41x = 84,609,851,823,729.84
  5. Step 5: Solve for x
    x = 84,609,851,823,729.84/13,801,384.41
  6. Step 6: Final answer
    x = 6,130,533.67

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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.