Home / 16,717,993.32-23,073,352.53-10,195,406.43

Finding the Fourth Proportional to 16,717,993.32, 23,073,352.53 and 10,195,406.43

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Solution

The fourth proportional to 16,717,993.32, 23,073,352.53 and 10,195,406.43 is: 14,071,198.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,717,993.32 : 23,073,352.53 = 10,195,406.43 : x
  2. Step 2: Convert to fraction form
    16,717,993.32/23,073,352.53 = 10,195,406.43/x
  3. Step 3: Cross multiply
    16,717,993.32x = 23,073,352.53 × 10,195,406.43
  4. Step 4: Simplify right side
    16,717,993.32x = 235,242,206,746,018.78
  5. Step 5: Solve for x
    x = 235,242,206,746,018.78/16,717,993.32
  6. Step 6: Final answer
    x = 14,071,198.75

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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.