Home / 8,203,769.42-11,321,430.06-4,532,922.50

Finding the Fourth Proportional to 8,203,769.42, 11,321,430.06 and 4,532,922.50

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Solution

The fourth proportional to 8,203,769.42, 11,321,430.06 and 4,532,922.50 is: 6,255,559.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,203,769.42 : 11,321,430.06 = 4,532,922.50 : x
  2. Step 2: Convert to fraction form
    8,203,769.42/11,321,430.06 = 4,532,922.50/x
  3. Step 3: Cross multiply
    8,203,769.42x = 11,321,430.06 × 4,532,922.50
  4. Step 4: Simplify right side
    8,203,769.42x = 51,319,165,051,150.35
  5. Step 5: Solve for x
    x = 51,319,165,051,150.35/8,203,769.42
  6. Step 6: Final answer
    x = 6,255,559.17

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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.