Home / 12,783,248.66-19,174,924.02-3,198,599.66

Finding the Fourth Proportional to 12,783,248.66, 19,174,924.02 and 3,198,599.66

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Solution

The fourth proportional to 12,783,248.66, 19,174,924.02 and 3,198,599.66 is: 4,797,912.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,783,248.66 : 19,174,924.02 = 3,198,599.66 : x
  2. Step 2: Convert to fraction form
    12,783,248.66/19,174,924.02 = 3,198,599.66/x
  3. Step 3: Cross multiply
    12,783,248.66x = 19,174,924.02 × 3,198,599.66
  4. Step 4: Simplify right side
    12,783,248.66x = 61,332,905,450,897.84
  5. Step 5: Solve for x
    x = 61,332,905,450,897.84/12,783,248.66
  6. Step 6: Final answer
    x = 4,797,912.26

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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.