Home / 6,147,917.20-9,221,875.80-2,952,272.80

Finding the Fourth Proportional to 6,147,917.20, 9,221,875.80 and 2,952,272.80

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Solution

The fourth proportional to 6,147,917.20, 9,221,875.80 and 2,952,272.80 is: 4,428,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,917.20 : 9,221,875.80 = 2,952,272.80 : x
  2. Step 2: Convert to fraction form
    6,147,917.20/9,221,875.80 = 2,952,272.80/x
  3. Step 3: Cross multiply
    6,147,917.20x = 9,221,875.80 × 2,952,272.80
  4. Step 4: Simplify right side
    6,147,917.20x = 27,225,493,089,318.24
  5. Step 5: Solve for x
    x = 27,225,493,089,318.24/6,147,917.20
  6. Step 6: Final answer
    x = 4,428,409.20

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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.