Home / 13,253,114.60-19,898,334.30-8,214,266.60

Finding the Fourth Proportional to 13,253,114.60, 19,898,334.30 and 8,214,266.60

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Solution

The fourth proportional to 13,253,114.60, 19,898,334.30 and 8,214,266.60 is: 12,332,966.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253,114.60 : 19,898,334.30 = 8,214,266.60 : x
  2. Step 2: Convert to fraction form
    13,253,114.60/19,898,334.30 = 8,214,266.60/x
  3. Step 3: Cross multiply
    13,253,114.60x = 19,898,334.30 × 8,214,266.60
  4. Step 4: Simplify right side
    13,253,114.60x = 163,450,222,836,124.38
  5. Step 5: Solve for x
    x = 163,450,222,836,124.38/13,253,114.60
  6. Step 6: Final answer
    x = 12,332,966.84

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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.