Home / 12,354,027.84-18,504,972.18-9,911,959.56

Finding the Fourth Proportional to 12,354,027.84, 18,504,972.18 and 9,911,959.56

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Solution

The fourth proportional to 12,354,027.84, 18,504,972.18 and 9,911,959.56 is: 14,847,023.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,354,027.84 : 18,504,972.18 = 9,911,959.56 : x
  2. Step 2: Convert to fraction form
    12,354,027.84/18,504,972.18 = 9,911,959.56/x
  3. Step 3: Cross multiply
    12,354,027.84x = 18,504,972.18 × 9,911,959.56
  4. Step 4: Simplify right side
    12,354,027.84x = 183,420,535,907,085.06
  5. Step 5: Solve for x
    x = 183,420,535,907,085.06/12,354,027.84
  6. Step 6: Final answer
    x = 14,847,023.03

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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.