Home / 5,116,129.77-7,060,215.78-2,824,241.25

Finding the Fourth Proportional to 5,116,129.77, 7,060,215.78 and 2,824,241.25

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Solution

The fourth proportional to 5,116,129.77, 7,060,215.78 and 2,824,241.25 is: 3,897,429.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,129.77 : 7,060,215.78 = 2,824,241.25 : x
  2. Step 2: Convert to fraction form
    5,116,129.77/7,060,215.78 = 2,824,241.25/x
  3. Step 3: Cross multiply
    5,116,129.77x = 7,060,215.78 × 2,824,241.25
  4. Step 4: Simplify right side
    5,116,129.77x = 19,939,752,639,776.93
  5. Step 5: Solve for x
    x = 19,939,752,639,776.93/5,116,129.77
  6. Step 6: Final answer
    x = 3,897,429.02

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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.