Home / 19,144,658.70-28,693,040.40-9,562,711.86

Finding the Fourth Proportional to 19,144,658.70, 28,693,040.40 and 9,562,711.86

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Solution

The fourth proportional to 19,144,658.70, 28,693,040.40 and 9,562,711.86 is: 14,332,106.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,144,658.70 : 28,693,040.40 = 9,562,711.86 : x
  2. Step 2: Convert to fraction form
    19,144,658.70/28,693,040.40 = 9,562,711.86/x
  3. Step 3: Cross multiply
    19,144,658.70x = 28,693,040.40 × 9,562,711.86
  4. Step 4: Simplify right side
    19,144,658.70x = 274,383,277,732,539.12
  5. Step 5: Solve for x
    x = 274,383,277,732,539.12/19,144,658.70
  6. Step 6: Final answer
    x = 14,332,106.00

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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.