Home / 5,116,129.52-7,060,215.44-2,824,241

Finding the Fourth Proportional to 5,116,129.52, 7,060,215.44 and 2,824,241

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Solution

The fourth proportional to 5,116,129.52, 7,060,215.44 and 2,824,241 is: 3,897,428.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,129.52 : 7,060,215.44 = 2,824,241 : x
  2. Step 2: Convert to fraction form
    5,116,129.52/7,060,215.44 = 2,824,241/x
  3. Step 3: Cross multiply
    5,116,129.52x = 7,060,215.44 × 2,824,241
  4. Step 4: Simplify right side
    5,116,129.52x = 19,939,749,900,359.83
  5. Step 5: Solve for x
    x = 19,939,749,900,359.83/5,116,129.52
  6. Step 6: Final answer
    x = 3,897,428.68

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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.