Home / 36,291,957.40-54,436,769.70-12,032,003.80

Finding the Fourth Proportional to 36,291,957.40, 54,436,769.70 and 12,032,003.80

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Solution

The fourth proportional to 36,291,957.40, 54,436,769.70 and 12,032,003.80 is: 18,047,619.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,957.40 : 54,436,769.70 = 12,032,003.80 : x
  2. Step 2: Convert to fraction form
    36,291,957.40/54,436,769.70 = 12,032,003.80/x
  3. Step 3: Cross multiply
    36,291,957.40x = 54,436,769.70 × 12,032,003.80
  4. Step 4: Simplify right side
    36,291,957.40x = 654,983,419,890,124.88
  5. Step 5: Solve for x
    x = 654,983,419,890,124.88/36,291,957.40
  6. Step 6: Final answer
    x = 18,047,619.00

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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.