Home / 19,117,834.20-28,676,778.24-14,594,564.94

Finding the Fourth Proportional to 19,117,834.20, 28,676,778.24 and 14,594,564.94

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Solution

The fourth proportional to 19,117,834.20, 28,676,778.24 and 14,594,564.94 is: 21,891,867.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,117,834.20 : 28,676,778.24 = 14,594,564.94 : x
  2. Step 2: Convert to fraction form
    19,117,834.20/28,676,778.24 = 14,594,564.94/x
  3. Step 3: Cross multiply
    19,117,834.20x = 28,676,778.24 × 14,594,564.94
  4. Step 4: Simplify right side
    19,117,834.20x = 418,525,102,293,658.88
  5. Step 5: Solve for x
    x = 418,525,102,293,658.88/19,117,834.20
  6. Step 6: Final answer
    x = 21,891,867.98

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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.