Home / 36,714,346.40-55,071,519.60-30,331,805.60

Finding the Fourth Proportional to 36,714,346.40, 55,071,519.60 and 30,331,805.60

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Solution

The fourth proportional to 36,714,346.40, 55,071,519.60 and 30,331,805.60 is: 45,497,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,714,346.40 : 55,071,519.60 = 30,331,805.60 : x
  2. Step 2: Convert to fraction form
    36,714,346.40/55,071,519.60 = 30,331,805.60/x
  3. Step 3: Cross multiply
    36,714,346.40x = 55,071,519.60 × 30,331,805.60
  4. Step 4: Simplify right side
    36,714,346.40x = 1,670,418,626,603,790
  5. Step 5: Solve for x
    x = 1,670,418,626,603,790/36,714,346.40
  6. Step 6: Final answer
    x = 45,497,708.40

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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.