Home / 10,343,863.35-15,522,793.43-4,661,162.55

Finding the Fourth Proportional to 10,343,863.35, 15,522,793.43 and 4,661,162.55

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Solution

The fourth proportional to 10,343,863.35, 15,522,793.43 and 4,661,162.55 is: 6,994,897.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,343,863.35 : 15,522,793.43 = 4,661,162.55 : x
  2. Step 2: Convert to fraction form
    10,343,863.35/15,522,793.43 = 4,661,162.55/x
  3. Step 3: Cross multiply
    10,343,863.35x = 15,522,793.43 × 4,661,162.55
  4. Step 4: Simplify right side
    10,343,863.35x = 72,354,263,383,996.23
  5. Step 5: Solve for x
    x = 72,354,263,383,996.23/10,343,863.35
  6. Step 6: Final answer
    x = 6,994,897.45

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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.