Home / 13,822,110.40-20,733,165.60-9,517,438.30

Finding the Fourth Proportional to 13,822,110.40, 20,733,165.60 and 9,517,438.30

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Solution

The fourth proportional to 13,822,110.40, 20,733,165.60 and 9,517,438.30 is: 14,276,157.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,110.40 : 20,733,165.60 = 9,517,438.30 : x
  2. Step 2: Convert to fraction form
    13,822,110.40/20,733,165.60 = 9,517,438.30/x
  3. Step 3: Cross multiply
    13,822,110.40x = 20,733,165.60 × 9,517,438.30
  4. Step 4: Simplify right side
    13,822,110.40x = 197,326,624,361,682.50
  5. Step 5: Solve for x
    x = 197,326,624,361,682.50/13,822,110.40
  6. Step 6: Final answer
    x = 14,276,157.45

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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.