Home / 16,717,992.32-23,073,351.15-10,195,405.43

Finding the Fourth Proportional to 16,717,992.32, 23,073,351.15 and 10,195,405.43

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Solution

The fourth proportional to 16,717,992.32, 23,073,351.15 and 10,195,405.43 is: 14,071,197.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,717,992.32 : 23,073,351.15 = 10,195,405.43 : x
  2. Step 2: Convert to fraction form
    16,717,992.32/23,073,351.15 = 10,195,405.43/x
  3. Step 3: Cross multiply
    16,717,992.32x = 23,073,351.15 × 10,195,405.43
  4. Step 4: Simplify right side
    16,717,992.32x = 235,242,169,487,640
  5. Step 5: Solve for x
    x = 235,242,169,487,640/16,717,992.32
  6. Step 6: Final answer
    x = 14,071,197.37

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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.