Home / 19,144,660.70-28,693,043.40-9,562,713.86

Finding the Fourth Proportional to 19,144,660.70, 28,693,043.40 and 9,562,713.86

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Solution

The fourth proportional to 19,144,660.70, 28,693,043.40 and 9,562,713.86 is: 14,332,108.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,144,660.70 : 28,693,043.40 = 9,562,713.86 : x
  2. Step 2: Convert to fraction form
    19,144,660.70/28,693,043.40 = 9,562,713.86/x
  3. Step 3: Cross multiply
    19,144,660.70x = 28,693,043.40 × 9,562,713.86
  4. Step 4: Simplify right side
    19,144,660.70x = 274,383,363,806,761.50
  5. Step 5: Solve for x
    x = 274,383,363,806,761.50/19,144,660.70
  6. Step 6: Final answer
    x = 14,332,108.99

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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.