Home / 30,825,675.84-42,540,833.16-17,074,638.48

Finding the Fourth Proportional to 30,825,675.84, 42,540,833.16 and 17,074,638.48

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Solution

The fourth proportional to 30,825,675.84, 42,540,833.16 and 17,074,638.48 is: 23,563,776.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,825,675.84 : 42,540,833.16 = 17,074,638.48 : x
  2. Step 2: Convert to fraction form
    30,825,675.84/42,540,833.16 = 17,074,638.48/x
  3. Step 3: Cross multiply
    30,825,675.84x = 42,540,833.16 × 17,074,638.48
  4. Step 4: Simplify right side
    30,825,675.84x = 726,369,346,844,996
  5. Step 5: Solve for x
    x = 726,369,346,844,996/30,825,675.84
  6. Step 6: Final answer
    x = 23,563,776.85

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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.