Home / 19,043,361.90-28,561,324.60-6,086,036.85

Finding the Fourth Proportional to 19,043,361.90, 28,561,324.60 and 6,086,036.85

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Solution

The fourth proportional to 19,043,361.90, 28,561,324.60 and 6,086,036.85 is: 9,127,866.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043,361.90 : 28,561,324.60 = 6,086,036.85 : x
  2. Step 2: Convert to fraction form
    19,043,361.90/28,561,324.60 = 6,086,036.85/x
  3. Step 3: Cross multiply
    19,043,361.90x = 28,561,324.60 × 6,086,036.85
  4. Step 4: Simplify right side
    19,043,361.90x = 173,825,274,000,411.50
  5. Step 5: Solve for x
    x = 173,825,274,000,411.50/19,043,361.90
  6. Step 6: Final answer
    x = 9,127,866.97

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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.