Home / 16,791,967.65-25,187,004.05-7,441,428.56

Finding the Fourth Proportional to 16,791,967.65, 25,187,004.05 and 7,441,428.56

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Solution

The fourth proportional to 16,791,967.65, 25,187,004.05 and 7,441,428.56 is: 11,161,722.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,791,967.65 : 25,187,004.05 = 7,441,428.56 : x
  2. Step 2: Convert to fraction form
    16,791,967.65/25,187,004.05 = 7,441,428.56/x
  3. Step 3: Cross multiply
    16,791,967.65x = 25,187,004.05 × 7,441,428.56
  4. Step 4: Simplify right side
    16,791,967.65x = 187,427,291,304,266.06
  5. Step 5: Solve for x
    x = 187,427,291,304,266.06/16,791,967.65
  6. Step 6: Final answer
    x = 11,161,722.99

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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.