Home / 19,586,495.20-29,358,747.60-7,451,269.60

Finding the Fourth Proportional to 19,586,495.20, 29,358,747.60 and 7,451,269.60

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Solution

The fourth proportional to 19,586,495.20, 29,358,747.60 and 7,451,269.60 is: 11,168,917.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586,495.20 : 29,358,747.60 = 7,451,269.60 : x
  2. Step 2: Convert to fraction form
    19,586,495.20/29,358,747.60 = 7,451,269.60/x
  3. Step 3: Cross multiply
    19,586,495.20x = 29,358,747.60 × 7,451,269.60
  4. Step 4: Simplify right side
    19,586,495.20x = 218,759,943,485,952.97
  5. Step 5: Solve for x
    x = 218,759,943,485,952.97/19,586,495.20
  6. Step 6: Final answer
    x = 11,168,917.22

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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.