Home / 16,956,018.72-23,387,445.20-11,152,945.44

Finding the Fourth Proportional to 16,956,018.72, 23,387,445.20 and 11,152,945.44

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Solution

The fourth proportional to 16,956,018.72, 23,387,445.20 and 11,152,945.44 is: 15,383,263.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,956,018.72 : 23,387,445.20 = 11,152,945.44 : x
  2. Step 2: Convert to fraction form
    16,956,018.72/23,387,445.20 = 11,152,945.44/x
  3. Step 3: Cross multiply
    16,956,018.72x = 23,387,445.20 × 11,152,945.44
  4. Step 4: Simplify right side
    16,956,018.72x = 260,838,900,296,589.88
  5. Step 5: Solve for x
    x = 260,838,900,296,589.88/16,956,018.72
  6. Step 6: Final answer
    x = 15,383,263.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.