Home / 9,239,951.62-12,751,217.94-5,109,769.32

Finding the Fourth Proportional to 9,239,951.62, 12,751,217.94 and 5,109,769.32

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Solution

The fourth proportional to 9,239,951.62, 12,751,217.94 and 5,109,769.32 is: 7,051,528.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,239,951.62 : 12,751,217.94 = 5,109,769.32 : x
  2. Step 2: Convert to fraction form
    9,239,951.62/12,751,217.94 = 5,109,769.32/x
  3. Step 3: Cross multiply
    9,239,951.62x = 12,751,217.94 × 5,109,769.32
  4. Step 4: Simplify right side
    9,239,951.62x = 65,155,782,222,445.60
  5. Step 5: Solve for x
    x = 65,155,782,222,445.60/9,239,951.62
  6. Step 6: Final answer
    x = 7,051,528.50

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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.