Home / 22,608,514.56-31,199,456.64-12,295,018.08

Finding the Fourth Proportional to 22,608,514.56, 31,199,456.64 and 12,295,018.08

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Solution

The fourth proportional to 22,608,514.56, 31,199,456.64 and 12,295,018.08 is: 16,966,965.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,608,514.56 : 31,199,456.64 = 12,295,018.08 : x
  2. Step 2: Convert to fraction form
    22,608,514.56/31,199,456.64 = 12,295,018.08/x
  3. Step 3: Cross multiply
    22,608,514.56x = 31,199,456.64 × 12,295,018.08
  4. Step 4: Simplify right side
    22,608,514.56x = 383,597,883,474,976.06
  5. Step 5: Solve for x
    x = 383,597,883,474,976.06/22,608,514.56
  6. Step 6: Final answer
    x = 16,966,965.36

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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.