Home / 16,982,637.77-25,450,388.90-7,738,017.66

Finding the Fourth Proportional to 16,982,637.77, 25,450,388.90 and 7,738,017.66

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Solution

The fourth proportional to 16,982,637.77, 25,450,388.90 and 7,738,017.66 is: 11,596,288.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,982,637.77 : 25,450,388.90 = 7,738,017.66 : x
  2. Step 2: Convert to fraction form
    16,982,637.77/25,450,388.90 = 7,738,017.66/x
  3. Step 3: Cross multiply
    16,982,637.77x = 25,450,388.90 × 7,738,017.66
  4. Step 4: Simplify right side
    16,982,637.77x = 196,935,558,795,921.81
  5. Step 5: Solve for x
    x = 196,935,558,795,921.81/16,982,637.77
  6. Step 6: Final answer
    x = 11,596,288.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.