Home / 6,622,239.60-9,933,359.40-4,921,628.40

Finding the Fourth Proportional to 6,622,239.60, 9,933,359.40 and 4,921,628.40

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Solution

The fourth proportional to 6,622,239.60, 9,933,359.40 and 4,921,628.40 is: 7,382,442.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622,239.60 : 9,933,359.40 = 4,921,628.40 : x
  2. Step 2: Convert to fraction form
    6,622,239.60/9,933,359.40 = 4,921,628.40/x
  3. Step 3: Cross multiply
    6,622,239.60x = 9,933,359.40 × 4,921,628.40
  4. Step 4: Simplify right side
    6,622,239.60x = 48,888,303,730,446.97
  5. Step 5: Solve for x
    x = 48,888,303,730,446.97/6,622,239.60
  6. Step 6: Final answer
    x = 7,382,442.60

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1.5x scale

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.