Home / 14,086,023.60-21,133,570.32-6,412,414.08

Finding the Fourth Proportional to 14,086,023.60, 21,133,570.32 and 6,412,414.08

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Solution

The fourth proportional to 14,086,023.60, 21,133,570.32 and 6,412,414.08 is: 9,620,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,086,023.60 : 21,133,570.32 = 6,412,414.08 : x
  2. Step 2: Convert to fraction form
    14,086,023.60/21,133,570.32 = 6,412,414.08/x
  3. Step 3: Cross multiply
    14,086,023.60x = 21,133,570.32 × 6,412,414.08
  4. Step 4: Simplify right side
    14,086,023.60x = 135,517,203,880,638.11
  5. Step 5: Solve for x
    x = 135,517,203,880,638.11/14,086,023.60
  6. Step 6: Final answer
    x = 9,620,685.56

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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.