Home / 12,356,559.90-18,536,589.45-3,836,007.90

Finding the Fourth Proportional to 12,356,559.90, 18,536,589.45 and 3,836,007.90

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Solution

The fourth proportional to 12,356,559.90, 18,536,589.45 and 3,836,007.90 is: 5,754,555.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,356,559.90 : 18,536,589.45 = 3,836,007.90 : x
  2. Step 2: Convert to fraction form
    12,356,559.90/18,536,589.45 = 3,836,007.90/x
  3. Step 3: Cross multiply
    12,356,559.90x = 18,536,589.45 × 3,836,007.90
  4. Step 4: Simplify right side
    12,356,559.90x = 71,106,503,569,256.66
  5. Step 5: Solve for x
    x = 71,106,503,569,256.66/12,356,559.90
  6. Step 6: Final answer
    x = 5,754,555.00

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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.