Home / 12,065,599.68-16,650,872.16-7,356,266.96

Finding the Fourth Proportional to 12,065,599.68, 16,650,872.16 and 7,356,266.96

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Solution

The fourth proportional to 12,065,599.68, 16,650,872.16 and 7,356,266.96 is: 10,151,858.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,065,599.68 : 16,650,872.16 = 7,356,266.96 : x
  2. Step 2: Convert to fraction form
    12,065,599.68/16,650,872.16 = 7,356,266.96/x
  3. Step 3: Cross multiply
    12,065,599.68x = 16,650,872.16 × 7,356,266.96
  4. Step 4: Simplify right side
    12,065,599.68x = 122,488,260,725,791.83
  5. Step 5: Solve for x
    x = 122,488,260,725,791.83/12,065,599.68
  6. Step 6: Final answer
    x = 10,151,858.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.