Home / 14,520,995.34-21,781,668-4,423,703.82

Finding the Fourth Proportional to 14,520,995.34, 21,781,668 and 4,423,703.82

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Solution

The fourth proportional to 14,520,995.34, 21,781,668 and 4,423,703.82 is: 6,635,609.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,520,995.34 : 21,781,668 = 4,423,703.82 : x
  2. Step 2: Convert to fraction form
    14,520,995.34/21,781,668 = 4,423,703.82/x
  3. Step 3: Cross multiply
    14,520,995.34x = 21,781,668 × 4,423,703.82
  4. Step 4: Simplify right side
    14,520,995.34x = 96,355,647,937,571.77
  5. Step 5: Solve for x
    x = 96,355,647,937,571.77/14,520,995.34
  6. Step 6: Final answer
    x = 6,635,609.04

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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.