Home / 17,213,583.87-23,753,816.68-9,871,726.45

Finding the Fourth Proportional to 17,213,583.87, 23,753,816.68 and 9,871,726.45

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Solution

The fourth proportional to 17,213,583.87, 23,753,816.68 and 9,871,726.45 is: 13,622,449.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,213,583.87 : 23,753,816.68 = 9,871,726.45 : x
  2. Step 2: Convert to fraction form
    17,213,583.87/23,753,816.68 = 9,871,726.45/x
  3. Step 3: Cross multiply
    17,213,583.87x = 23,753,816.68 × 9,871,726.45
  4. Step 4: Simplify right side
    17,213,583.87x = 234,491,180,359,048.53
  5. Step 5: Solve for x
    x = 234,491,180,359,048.53/17,213,583.87
  6. Step 6: Final answer
    x = 13,622,449.70

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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.