Home / 36,573,076.20-54,857,864.70-12,309,623.40

Finding the Fourth Proportional to 36,573,076.20, 54,857,864.70 and 12,309,623.40

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Solution

The fourth proportional to 36,573,076.20, 54,857,864.70 and 12,309,623.40 is: 18,463,846.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,573,076.20 : 54,857,864.70 = 12,309,623.40 : x
  2. Step 2: Convert to fraction form
    36,573,076.20/54,857,864.70 = 12,309,623.40/x
  3. Step 3: Cross multiply
    36,573,076.20x = 54,857,864.70 × 12,309,623.40
  4. Step 4: Simplify right side
    36,573,076.20x = 675,279,654,985,154
  5. Step 5: Solve for x
    x = 675,279,654,985,154/36,573,076.20
  6. Step 6: Final answer
    x = 18,463,846.23

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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.