Home / 36,733,117.80-55,105,508.70-12,474,330.60

Finding the Fourth Proportional to 36,733,117.80, 55,105,508.70 and 12,474,330.60

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Solution

The fourth proportional to 36,733,117.80, 55,105,508.70 and 12,474,330.60 is: 18,713,476.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,733,117.80 : 55,105,508.70 = 12,474,330.60 : x
  2. Step 2: Convert to fraction form
    36,733,117.80/55,105,508.70 = 12,474,330.60/x
  3. Step 3: Cross multiply
    36,733,117.80x = 55,105,508.70 × 12,474,330.60
  4. Step 4: Simplify right side
    36,733,117.80x = 687,404,333,404,976.25
  5. Step 5: Solve for x
    x = 687,404,333,404,976.25/36,733,117.80
  6. Step 6: Final answer
    x = 18,713,476.41

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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.