Home / 5,430,003.03-7,493,533.57-2,982,665.35

Finding the Fourth Proportional to 5,430,003.03, 7,493,533.57 and 2,982,665.35

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Solution

The fourth proportional to 5,430,003.03, 7,493,533.57 and 2,982,665.35 is: 4,116,149.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,430,003.03 : 7,493,533.57 = 2,982,665.35 : x
  2. Step 2: Convert to fraction form
    5,430,003.03/7,493,533.57 = 2,982,665.35/x
  3. Step 3: Cross multiply
    5,430,003.03x = 7,493,533.57 × 2,982,665.35
  4. Step 4: Simplify right side
    5,430,003.03x = 22,350,702,913,295.30
  5. Step 5: Solve for x
    x = 22,350,702,913,295.30/5,430,003.03
  6. Step 6: Final answer
    x = 4,116,149.26

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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.