Home / 5,188,808.48-7,160,012.52-3,012,927.48

Finding the Fourth Proportional to 5,188,808.48, 7,160,012.52 and 3,012,927.48

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Solution

The fourth proportional to 5,188,808.48, 7,160,012.52 and 3,012,927.48 is: 4,157,524.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,808.48 : 7,160,012.52 = 3,012,927.48 : x
  2. Step 2: Convert to fraction form
    5,188,808.48/7,160,012.52 = 3,012,927.48/x
  3. Step 3: Cross multiply
    5,188,808.48x = 7,160,012.52 × 3,012,927.48
  4. Step 4: Simplify right side
    5,188,808.48x = 21,572,598,478,652.05
  5. Step 5: Solve for x
    x = 21,572,598,478,652.05/5,188,808.48
  6. Step 6: Final answer
    x = 4,157,524.52

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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.