Home / 16,785,357.36-23,132,132.62-14,706,832.56

Finding the Fourth Proportional to 16,785,357.36, 23,132,132.62 and 14,706,832.56

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Solution

The fourth proportional to 16,785,357.36, 23,132,132.62 and 14,706,832.56 is: 20,267,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,357.36 : 23,132,132.62 = 14,706,832.56 : x
  2. Step 2: Convert to fraction form
    16,785,357.36/23,132,132.62 = 14,706,832.56/x
  3. Step 3: Cross multiply
    16,785,357.36x = 23,132,132.62 × 14,706,832.56
  4. Step 4: Simplify right side
    16,785,357.36x = 340,200,401,124,519.94
  5. Step 5: Solve for x
    x = 340,200,401,124,519.94/16,785,357.36
  6. Step 6: Final answer
    x = 20,267,688.90

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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.