Home / 6,256,891.60-9,403,999.80-6,144,917.20

Finding the Fourth Proportional to 6,256,891.60, 9,403,999.80 and 6,144,917.20

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Solution

The fourth proportional to 6,256,891.60, 9,403,999.80 and 6,144,917.20 is: 9,235,704.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256,891.60 : 9,403,999.80 = 6,144,917.20 : x
  2. Step 2: Convert to fraction form
    6,256,891.60/9,403,999.80 = 6,144,917.20/x
  3. Step 3: Cross multiply
    6,256,891.60x = 9,403,999.80 × 6,144,917.20
  4. Step 4: Simplify right side
    6,256,891.60x = 57,786,800,119,816.56
  5. Step 5: Solve for x
    x = 57,786,800,119,816.56/6,256,891.60
  6. Step 6: Final answer
    x = 9,235,704.21

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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.