Home / 8,361,527.18-11,538,888.72-4,640,928.36

Finding the Fourth Proportional to 8,361,527.18, 11,538,888.72 and 4,640,928.36

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Solution

The fourth proportional to 8,361,527.18, 11,538,888.72 and 4,640,928.36 is: 6,404,470.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,361,527.18 : 11,538,888.72 = 4,640,928.36 : x
  2. Step 2: Convert to fraction form
    8,361,527.18/11,538,888.72 = 4,640,928.36/x
  3. Step 3: Cross multiply
    8,361,527.18x = 11,538,888.72 × 4,640,928.36
  4. Step 4: Simplify right side
    8,361,527.18x = 53,551,155,907,764.04
  5. Step 5: Solve for x
    x = 53,551,155,907,764.04/8,361,527.18
  6. Step 6: Final answer
    x = 6,404,470.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.