Home / 11,744,002.20-17,616,003.30-8,342,779.80

Finding the Fourth Proportional to 11,744,002.20, 17,616,003.30 and 8,342,779.80

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Solution

The fourth proportional to 11,744,002.20, 17,616,003.30 and 8,342,779.80 is: 12,514,169.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,744,002.20 : 17,616,003.30 = 8,342,779.80 : x
  2. Step 2: Convert to fraction form
    11,744,002.20/17,616,003.30 = 8,342,779.80/x
  3. Step 3: Cross multiply
    11,744,002.20x = 17,616,003.30 × 8,342,779.80
  4. Step 4: Simplify right side
    11,744,002.20x = 146,966,436,487,973.34
  5. Step 5: Solve for x
    x = 146,966,436,487,973.34/11,744,002.20
  6. Step 6: Final answer
    x = 12,514,169.70

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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.